FlutterSignal<T> class

Simple writeable single

Inheritance

Object
Signal<T>
FlutterSignal

Implemented types

ValueNotifier<T>
FlutterReadonlySignal<T>

Mixed-in types

ValueNotifierSignalMixin<T>

Available extensions

Constructors

FlutterSignal.new(T internalValue, {bool autoDispose = false, String? debugLabel, bool runCallbackOnListen = false}): Simple writeable signal.
FlutterSignal.lazy({bool autoDispose = false, String? debugLabel, bool runCallbackOnListen = false}): Lazy signal that can be created with type T that the value will be assigned later.

Properties

autoDispose ↔ bool: Throws and error if read after dispose and can be disposed on last unsubscribe.
getter/setter pairinherited
bitLength → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns the minimum number of bits required to store this integer.
no setter
codeUnits → List<int>: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
An unmodifiable list of the UTF-16 code units of this string.
no setter
debugLabel → String?: Debug label for Debug Mode
finalinherited
disposed ↔ bool: Check if the effect is disposed
getter/setter pairinherited
entries → Iterable<MapEntry<K, V>>: Available on ReadonlySignal<Map<K, V>>, provided by the ReadonlyMapSignalExtension extension

no setter
equalityCheck ↔ bool Function(T a, T b): Optional method to check if to values are the same
getter/setter pairinherited
first ← E: Available on Signal<List<E>>, provided by the ListSignalExtension extension

no getter
first → E: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension

no setter
globalId → int: Global ID of the signal
finalinherited
hashCode → int: The hash code for this object.
no setterinherited
hasListeners → bool: Whether any listeners are currently registered.
no setterinherited
hooks → (T Function(), void Function(T)): Available on Signal<T>, provided by the WriteableSignalUtils extension
Easy destructure to get and set the value
no setter
index → int: Available on ReadonlySignal<Enum>, provided by the EnumSignalExtension extension
A numeric identifier for the enumerated value.
no setter
internalValue → T: no setterinherited
isEmpty → bool: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension

no setter
isEmpty → bool: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Whether this string is empty.
no setter
isEmpty → bool: Available on ReadonlySignal<Map<K, V>>, provided by the ReadonlyMapSignalExtension extension

no setter
isEven → bool: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns true if and only if this integer is even.
no setter
isFinite → bool: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Whether this number is finite.
no setter
isInfinite → bool: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Whether this number is positive infinity or negative infinity.
no setter
isInitialized → bool: Check if the value is set and not a lazy signal
no setterinherited
isNaN → bool: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Whether this number is a Not-a-Number value.
no setter
isNegative → bool: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Whether this number is negative.
no setter
isNotEmpty → bool: Available on ReadonlySignal<Map<K, V>>, provided by the ReadonlyMapSignalExtension extension

no setter
isNotEmpty → bool: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Whether this string is not empty.
no setter
isNotEmpty → bool: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension

no setter
isOdd → bool: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns true if and only if this integer is odd.
no setter
iterator → Iterator<E>: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension

no setter
keys → Iterable<K>: Available on ReadonlySignal<Map<K, V>>, provided by the ReadonlyMapSignalExtension extension

no setter
last ← E: Available on Signal<List<E>>, provided by the ListSignalExtension extension

no getter
last → E: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension

no setter
last → E: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension

no setter
length → int: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension

no setter
length ← int: Available on Signal<List<E>>, provided by the ListSignalExtension extension

no getter
length → int: Available on ReadonlySignal<Map<K, V>>, provided by the ReadonlyMapSignalExtension extension

no setter
length → int: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
The length of the string.
no setter
name → String: Available on ReadonlySignal<Enum>, provided by the EnumSignalExtension extension
The name of the enum value.
no setter
reversed → Iterable<E>: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension

no setter
runCallbackOnListen ↔ bool: If true, the callback will be run when the listener is added
getter/setter pairoverride-getter
runes → Runes: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
An Iterable of Unicode code-points of this string.
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
sign → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns the sign of this integer.
no setter
sign → double: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
The sign of the double's numerical value.
no setter
sign → num: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Negative one, zero or positive one depending on the sign and numerical value of this number.
no setter
single → E: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension

no setter
untrackedValue → T: Available on ReadonlySignal<T>, provided by the ReadonlySignalUntrackedValueUtils extension
Runs a callback function that returns the signal value without subscribing to the signal updates.
no setter
value ↔ T: Compute the current value
getter/setter pairinherited
values → Iterable<V>: Available on ReadonlySignal<Map<K, V>>, provided by the ReadonlyMapSignalExtension extension

no setter
version ↔ int: Version numbers should always be >= 0, because the special value -1 is used by Nodes to signify potentially unused but recyclable nodes.
getter/setter pairinherited

Methods

abs() → double: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
abs() → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns the absolute value of this integer.
abs() → num: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
The absolute value of this number.
add(E value) → void: Available on Signal<List<E>>, provided by the ListSignalExtension extension
add(E value) → bool: Available on Signal<Set<E>>, provided by the SetSignalExtension extension
addAll(Iterable<E> iterable) → void: Available on Signal<List<E>>, provided by the ListSignalExtension extension
addAll(Iterable<E> elements) → void: Available on Signal<Set<E>>, provided by the SetSignalExtension extension
addAll(Map<K, V> other) → void: Available on Signal<Map<K, V>>, provided by the MapSignalExtension extension
addEntries(Iterable<MapEntry<K, V>> newEntries) → void: Available on Signal<Map<K, V>>, provided by the MapSignalExtension extension
addListener(VoidCallback listener) → void: Register a closure to be called when the object changes.
inherited
afterCreate(T val) → void: Internal hook for after a signal is created
inherited
allMatches(String string, [int start = 0]) → Iterable<Match>: Available on ReadonlySignal<Pattern>, provided by the PatternSignalExtension extension
Matches this pattern against the string repeatedly.
any(bool test(E element)) → bool: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
asMap() → Map<int, E>: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension
beforeUpdate(T val) → void: Internal hook for after a signal is updated
inherited
call() → T: Return the value when invoked
inherited
cast<R>() → List<R>: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension
cast<R>() → Set<R>: Available on ReadonlySignal<Set<E>>, provided by the ReadonlySetSignalExtension extension
cast<RK, RV>() → Map<RK, RV>: Available on ReadonlySignal<Map<K, V>>, provided by the ReadonlyMapSignalExtension extension
cast<R>() → Iterable<R>: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
ceil() → int: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
Returns the least integer that is not smaller than this number.
ceil() → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns this.
ceil() → int: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
The least integer no smaller than this.
ceilToDouble() → double: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
Returns the least integer double value no smaller than this.
ceilToDouble() → double: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns this.toDouble().
ceilToDouble() → double: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Returns the least double integer value no smaller than this.
clamp(num lowerLimit, num upperLimit) → num: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Returns this num clamped to be in the range lowerLimit-upperLimit.
clear() → void: Available on Signal<Set<E>>, provided by the SetSignalExtension extension
clear() → void: Available on Signal<List<E>>, provided by the ListSignalExtension extension
clear() → void: Available on Signal<Map<K, V>>, provided by the MapSignalExtension extension
codeUnitAt(int index) → int: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Returns the 16-bit UTF-16 code unit at the given index.
compareTo(T other) → int: Available on ReadonlySignal<T>, provided by the ComparableSignalExtension extension
Compares this object to another object.
contains(Object? value) → bool: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
contains(Pattern other, [int startIndex = 0]) → bool: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Whether this string contains a match of other.
containsAll(Iterable<Object?> other) → bool: Available on ReadonlySignal<Set<E>>, provided by the ReadonlySetSignalExtension extension
containsKey(Object? key) → bool: Available on ReadonlySignal<Map<K, V>>, provided by the ReadonlyMapSignalExtension extension
containsValue(Object? value) → bool: Available on ReadonlySignal<Map<K, V>>, provided by the ReadonlyMapSignalExtension extension
difference(Set<Object?> other) → Set<E>: Available on ReadonlySignal<Set<E>>, provided by the ReadonlySetSignalExtension extension
dispose() → void: Dispose the signal
inherited
elementAt(int index) → E: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
endsWith(String other) → bool: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Whether this string ends with other.
every(bool test(E element)) → bool: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
expand<R>(Iterable<R> toElements(E element)) → Iterable<R>: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
expand<R>(Iterable<R> toElements(E element)) → Iterable<R>: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension
fillRange(int start, int end, [E? fillValue]) → void: Available on Signal<List<E>>, provided by the ListSignalExtension extension
firstWhere(bool test(E element), {E orElse()?}) → E: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension
firstWhere(bool test(E element), {E orElse()?}) → E: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
floor() → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns this.
floor() → int: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
Returns the greatest integer no greater than this number.
floor() → int: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
The greatest integer no greater than this number.
floorToDouble() → double: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns this.toDouble().
floorToDouble() → double: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
Returns the greatest integer double value no greater than this.
floorToDouble() → double: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Returns the greatest double integer value no greater than this.
fold<R>(R initialValue, R combine(R previousValue, E element)) → R: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension
fold<R>(R initialValue, R combine(R previousValue, E element)) → R: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
followedBy(Iterable<E> other) → Iterable<E>: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension
followedBy(Iterable<E> other) → Iterable<E>: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
forEach(void action(E element)) → void: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
forEach(void action(K key, V value)) → void: Available on Signal<Map<K, V>>, provided by the MapSignalExtension extension
gcd(int other) → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns the greatest common divisor of this integer and other.
get() → T: Helper method to get the current value
inherited
getRange(int start, int end) → Iterable<E>: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension
indexOf(E element, [int start = 0]) → int: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension
indexOf(Pattern pattern, [int start = 0]) → int: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Returns the position of the first match of pattern in this string, starting at start, inclusive:
indexWhere(bool test(E element), [int start = 0]) → int: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension
insert(int index, E element) → void: Available on Signal<List<E>>, provided by the ListSignalExtension extension
insertAll(int index, Iterable<E> iterable) → void: Available on Signal<List<E>>, provided by the ListSignalExtension extension
internalRefresh() → bool: inherited
intersection(Set<Object?> other) → Set<E>: Available on ReadonlySignal<Set<E>>, provided by the ReadonlySetSignalExtension extension
join([String separator = ""]) → String: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
lastIndexOf(E element, [int? start]) → int: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension
lastIndexOf(Pattern pattern, [int? start]) → int: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
The starting position of the last match pattern in this string.
lastIndexWhere(bool test(E element), [int? start]) → int: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension
lastWhere(bool test(E element), {E orElse()?}) → E: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
lookup(Object? object) → E?: Available on ReadonlySignal<Set<E>>, provided by the ReadonlySetSignalExtension extension
map<K2, V2>(MapEntry<K2, V2> convert(K key, V value)) → Map<K2, V2>: Available on ReadonlySignal<Map<K, V>>, provided by the ReadonlyMapSignalExtension extension
map<R>(R toElement(E e)) → Iterable<R>: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
matchAsPrefix(String string, [int start = 0]) → Match?: Available on ReadonlySignal<Pattern>, provided by the PatternSignalExtension extension
Matches this pattern against the start of string.
modInverse(int modulus) → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns the modular multiplicative inverse of this integer modulo modulus.
modPow(int exponent, int modulus) → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns this integer to the power of exponent modulo modulus.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void: Call all the registered listeners.
inherited
onDispose(void cleanup()) → void Function(): Add a cleanup function to be called when the signal is disposed
inherited
overrideWith(T val) → Signal<T>: Override the current signal with a new value as if it was created with it
inherited
padLeft(int width, [String padding = ' ']) → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Pads this string on the left if it is shorter than width.
padRight(int width, [String padding = ' ']) → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Pads this string on the right if it is shorter than width.
peek() → T: In the rare instance that you have an effect that should write to another signal based on the previous value, but you don't want the effect to be subscribed to that signal, you can read a signals's previous value via signal.peek().
inherited
putIfAbsent(K key, V ifAbsent()) → V: Available on Signal<Map<K, V>>, provided by the MapSignalExtension extension
readonly() → ReadonlySignal<T>: Returns a readonly signal
inherited
reduce(E combine(E value, E element)) → E: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
remainder(num other) → double: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
remainder(num other) → num: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
The remainder of the truncating division of this by other.
remove(Object? value) → bool: Available on Signal<Set<E>>, provided by the SetSignalExtension extension
remove(Object? value) → bool: Available on Signal<List<E>>, provided by the ListSignalExtension extension
remove(Object? key) → V?: Available on Signal<Map<K, V>>, provided by the MapSignalExtension extension
removeAll(Iterable<Object?> elements) → void: Available on Signal<Set<E>>, provided by the SetSignalExtension extension
removeAt(int index) → E: Available on Signal<List<E>>, provided by the ListSignalExtension extension
removeLast() → E: Available on Signal<List<E>>, provided by the ListSignalExtension extension
removeListener(VoidCallback listener) → void: Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
removeRange(int start, int end) → void: Available on Signal<List<E>>, provided by the ListSignalExtension extension
removeWhere(bool test(E element)) → void: Available on Signal<List<E>>, provided by the ListSignalExtension extension
removeWhere(bool test(E element)) → void: Available on Signal<Set<E>>, provided by the SetSignalExtension extension
removeWhere(bool test(K key, V value)) → void: Available on Signal<Map<K, V>>, provided by the MapSignalExtension extension
replaceAll(Pattern from, String replace) → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Replaces all substrings that match from with replace.
replaceAllMapped(Pattern from, String replace(Match match)) → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Replace all substrings that match from by a computed string.
replaceFirst(Pattern from, String to, [int startIndex = 0]) → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Creates a new string with the first occurrence of from replaced by to.
replaceFirstMapped(Pattern from, String replace(Match match), [int startIndex = 0]) → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Replace the first occurrence of from in this string.
replaceRange(int start, int end, Iterable<E> replacements) → void: Available on Signal<List<E>>, provided by the ListSignalExtension extension
replaceRange(int start, int? end, String replacement) → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Replaces the substring from start to end with replacement.
retainAll(Iterable<Object?> elements) → void: Available on Signal<Set<E>>, provided by the SetSignalExtension extension
retainWhere(bool test(E element)) → void: Available on Signal<List<E>>, provided by the ListSignalExtension extension
retainWhere(bool test(E element)) → void: Available on Signal<Set<E>>, provided by the SetSignalExtension extension
round() → int: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
Returns the integer closest to this number.
round() → int: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
The integer closest to this number.
round() → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns this.
roundToDouble() → double: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
The double integer value closest to this value.
roundToDouble() → double: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns this.toDouble().
roundToDouble() → double: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
Returns the integer double value closest to this.
select<R>(R selector(ReadonlySignal<T>), {bool? autoDispose = false, String? debugLabel}) → Computed<R>: Available on ReadonlySignal<T>, provided by the ReadonlySignalUtils extension
Select a value and return a computed signal to listen for changes
selectData<R>(R selector(T data)) → Computed<AsyncState<R>>: Available on Signal<AsyncState<T>>, provided by the AsyncSignalState extension
Select from data when available, preserving async state
set(T val, {bool force = false}) → bool: Set the current value by a method
inherited
setAll(int index, Iterable<E> iterable) → void: Available on Signal<List<E>>, provided by the ListSignalExtension extension
setRange(int start, int end, Iterable<E> iterable, [int skipCount = 0]) → void: Available on Signal<List<E>>, provided by the ListSignalExtension extension
shuffle([Random? random]) → void: Available on Signal<List<E>>, provided by the ListSignalExtension extension
singleWhere(bool test(E element), {E orElse()?}) → E: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
skip(int count) → Iterable<E>: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
skipWhile(bool test(E value)) → Iterable<E>: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
sort([int compare(E a, E b)?]) → void: Available on Signal<List<E>>, provided by the ListSignalExtension extension
sorted([int compare(E a, E b)?]) → List<E>: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension
Return a new array that is sorted by the compare function
split(Pattern pattern) → List<String>: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Splits the string at matches of pattern and returns a list of substrings.
splitMapJoin(Pattern pattern, {String onMatch(Match)?, String onNonMatch(String)?}) → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Splits the string, converts its parts, and combines them into a new string.
startsWith(Pattern pattern, [int index = 0]) → bool: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Whether this string starts with a match of pattern.
sublist(int start, [int? end]) → List<E>: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension
subscribe(void fn(T value)) → void Function(): Subscribe to value changes with a dispose function
inherited
subscribeToNode(Node node) → void: inherited
substring(int start, [int? end]) → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
The substring of this string from start, inclusive, to end, exclusive.
take(int count) → Iterable<E>: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
takeWhile(bool test(E value)) → Iterable<E>: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
toDouble() → double: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
This number as a double.
toInt() → int: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Truncates this num to an integer and returns the result as an int.
toJson() → dynamic: Convert value to JSON
inherited
toList({bool growable = true}) → List<E>: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
toLowerCase() → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Converts all characters in this string to lower case.
toRadixString(int radix) → String: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Converts this int to a string representation in the given radix.
toSet() → Set<E>: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
toSignal({String? debugLabel, bool autoDispose = false}) → ReadonlySignal<T>: Available on ValueListenable<T>, provided by the SignalValueListenableUtils extension
SignalValueNotifier
toSignal({String? debugLabel, bool autoDispose = false}) → Signal<T>: Available on ValueNotifier<T>, provided by the SignalValueNotifierUtils extension
SignalValueNotifier
toSigned(int width) → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns the least significant width bits of this integer, extending the highest retained bit to the sign. This is the same as truncating the value to fit in width bits using an signed 2-s complement representation. The returned value has the same bit value in all positions higher than width.
toStream() → Stream<T>: Available on ReadonlySignal<T>, provided by the ReadonlySignalUtils extension
Convert a signal to a Stream to be consumed as a read only stream.
toString() → String: A string representation of this object.
inherited
toStringAsExponential([int? fractionDigits]) → String: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
An exponential string-representation of this number.
toStringAsFixed(int fractionDigits) → String: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
A decimal-point string-representation of this number.
toStringAsPrecision(int precision) → String: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
A string representation with precision significant digits.
toUnsigned(int width) → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns the least significant width bits of this integer as a non-negative number (i.e. unsigned representation). The returned value has zeros in all bit positions higher than width.
toUpperCase() → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Converts all characters in this string to upper case.
trim() → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
The string without any leading and trailing whitespace.
trimLeft() → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
The string without any leading whitespace.
trimRight() → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
The string without any trailing whitespace.
truncate() → int: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
Returns the integer obtained by discarding any fractional part of this number.
truncate() → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns this.
truncate() → int: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
The integer obtained by discarding any fractional digits from this.
truncateToDouble() → double: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
Returns the integer double value obtained by discarding any fractional digits from this.
truncateToDouble() → double: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Returns this.toDouble().
truncateToDouble() → double: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Returns the double integer value obtained by discarding any fractional digits from the double value of this.
union(Set<E> other) → Set<E>: Available on ReadonlySignal<Set<E>>, provided by the ReadonlySetSignalExtension extension
unsubscribeFromNode(Node node) → void: inherited
unwatch(BuildContext context) → void: Available on ReadonlySignal<T>, provided by the FlutterReadonlySignalUtils extension
Stop subscriptions to updates on a signal for watchers
update(K key, V update(V value), {V ifAbsent()?}) → V: Available on Signal<Map<K, V>>, provided by the MapSignalExtension extension
updateAll(V update(K key, V value)) → void: Available on Signal<Map<K, V>>, provided by the MapSignalExtension extension
watch(BuildContext context, {String? debugLabel}) → T: Available on ReadonlySignal<T>, provided by the FlutterReadonlySignalUtils extension
Rebuild the Element that the current signal is inside of
where(bool test(E element)) → Iterable<E>: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension
whereType<R>() → Iterable<R>: Available on ReadonlySignal<Iterable<E>>, provided by the ReadonlyIterableSignalExtension extension

Operators

operator %(num other) → num: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Euclidean modulo of this number by other.
operator %(num other) → double: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
operator &(int other) → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Bit-wise and operator.
operator &(bool other) → bool: Available on ReadonlySignal<bool>, provided by the BoolSignalExtension extension
The logical conjunction ("and") of this and other.
operator *(num other) → double: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
operator *(num other) → num: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Multiplies this number by other.
operator *(int times) → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Creates a new string by concatenating this string with itself a number of times.
operator +(String other) → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
Creates a new string by concatenating this string with other.
operator +(num other) → double: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
operator +(num other) → num: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Adds other to this number.
operator +(List<E> other) → List<E>: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension
operator -(num other) → double: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
operator -(num other) → num: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Subtracts other from this number.
operator /(num other) → double: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
operator /(num other) → double: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Divides this number by other.
operator <(num other) → bool: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Whether this number is numerically smaller than other.
operator <<(int shiftAmount) → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Shift the bits of this integer to the left by shiftAmount.
operator <=(num other) → bool: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Whether this number is numerically smaller than or equal to other.
operator ==(Object other) → bool: The equality operator.
inherited
operator >(num other) → bool: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Whether this number is numerically greater than other.
operator >=(num other) → bool: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Whether this number is numerically greater than or equal to other.
operator >>(int shiftAmount) → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Shift the bits of this integer to the right by shiftAmount.
operator >>>(int shiftAmount) → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Bitwise unsigned right shift by shiftAmount bits.
operator [](int index) → String: Available on ReadonlySignal<String>, provided by the StringSignalExtension extension
The character (as a single-code-unit String) at the given index.
operator [](Object? key) → V?: Available on ReadonlySignal<Map<K, V>>, provided by the ReadonlyMapSignalExtension extension
operator [](int index) → E: Available on ReadonlySignal<List<E>>, provided by the ReadonlyListSignalExtension extension
operator []=(int index, E value) → void: Available on Signal<List<E>>, provided by the ListSignalExtension extension
operator []=(K key, V value) → void: Available on Signal<Map<K, V>>, provided by the MapSignalExtension extension
operator ^(bool other) → bool: Available on ReadonlySignal<bool>, provided by the BoolSignalExtension extension
The logical exclusive disjunction ("exclusive or") of this and other.
operator ^(int other) → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Bit-wise exclusive-or operator.
operator unary-() → double: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension
operator unary-() → num: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
The negation of this value.
operator unary-() → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Return the negative value of this integer.
operator |(bool other) → bool: Available on ReadonlySignal<bool>, provided by the BoolSignalExtension extension
The logical disjunction ("inclusive or") of this and other.
operator |(int other) → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
Bit-wise or operator.
operator ~() → int: Available on ReadonlySignal<int>, provided by the IntSignalExtension extension
The bit-wise negate operator.
operator ~/(num other) → int: Available on ReadonlySignal<num>, provided by the NumSignalExtension extension
Truncating division operator.
operator ~/(num other) → int: Available on ReadonlySignal<double>, provided by the DoubleSignalExtension extension

FlutterSignal<T> class

Constructors

Properties

Methods

Operators

signals_flutter library