pure_extensions 5.0.0 
pure_extensions: ^5.0.0 copied to clipboard
It adds utility extensions to the dart classes and adds some utility classes, builders.
Dart Extensions #
Adds several extensions
| class | Description |
|---|---|
| GeoPoint | Defines a geographical point. |
| GeoBounds | A latitude/longitude aligned rectangle. |
| CompositeMapSubscription | Acts as a map for multiple subscriptions that can be canceled at once. |
| ReadableFile | Implement a multi platform interface to be able to read a file. |
| DurationBuilder | Builder for [Duration] |
| DateTimeBuilder | Builder for [DateTime] |
| UriBuilder | Builder for [Uri] |
- Color #
Extensions color code we thank "TinyColor"
- String #
See recase for many other extensions
| Command | Description |
|---|---|
| ifEmpty | if string is empty returns a 'text' otherwise return string |
| isBlank | if string is empty or contains only space returns true otherwise returns false |
| ifBlank(() => 'text') | if string is empty or contains only space returns 'text' otherwise returns string |
| more methods... please complete this list... |
- num #
They are extended with the methods of the 'math' package
- Iterable< T > #
See collection for many others extensions
| Command | Description |
|---|---|
| nullIfEmpty | returns null or if it is empty returns true. |
| replaces | replace the old elements contained in the map with new ones. |
| whereNotContains | Returns a iterable without bad elements. |
| joinBy | Concatenates the elements given by function. |
| joinElement | Concatenates the elements. |
| containsEvery | Checks whether every element of this iterable is in [other] iterable. |
| containsAny | Checks whether any element of this iterable is in [other] iterable. |
| groupBy | Splits a list into sub-lists stored in an object, based on the result. |
| generateMap | Generate the map by collection. |
| elementAtOrNull | Returns the [index]th element or null if it not exist. |
- Iterable< num/int/double/BigInt/Rational >
| Command | Description |
|---|---|
| sum | Calculate the sum of all numbers in the collection |
| average | Calculate the average of all numbers in the collection |
| subtract | Calculate the subtraction of all numbers in the collection |
| divide | Calculate the division of all numbers in the collection |
| multiply | Calculate the multiplication of all numbers in the collection |
| sumAllBy | Sum [number] to all items in the collection |
| subtractAllBy | Subtract [number] to all items in the collection |
| divideAllBy | Divide [number] to all items in the collection |
| multiplyAllBy | Multiply [number] to all items in the collection |
- Iterable< MapEntry< K, V > >
| Command | Description |
|---|---|
| toMap | Convert the collection of entries into a [Map]. |
| toMapList | Grouping the results in list according to key. |
| keys | Returns only the keys. |
| values | Returns only the values. |
- Iterable< Future< T > >
| Command | Description |
|---|---|
| waitFutures | same as [Future.wait] method |
| anyFutures | same as [Future.any] method |
- Iterable< GeoPoint >
| Command | Description |
|---|---|
| center | Calculate a center. |
| northeast | Calculate the northeast corner. |
| southwest | Calculate the southwest corner. |
| internalBounds | Calculate the internal corners. |
| externalBounds | Calculate the external corners. |
- Map< K, V > #
| Command | Description |
|---|---|
| whereNotNull | Returns [Map] without null keys and values. |
| generateIterable<K, V>(T Function(K key, V value) generator) | returns a List from entries |
| where | Returns a new map with all entries that satisfy [test]. |
| firstWhere | Returns the first entry that satisfies [test]. |
| lastWhere | Returns the last entry that satisfies [test]. |
| singleWhere | Returns the single element that satisfies [test]. |
| firstOrNull | Returns the first entry if it exists otherwise null. |
| lastOrNull | Returns the last entry if it exists otherwise null. |
| singleOrNull | Returns the single entry if it exists otherwise null. |
| reduce | Reduces a map to a single value by iteratively combining entries. |
| every | Checks whether every entry of this map satisfies [test]. |
| any | Checks whether any entry of this map satisfies [test]. |
| fold | Reduces a map to a single value by iteratively combining entries. |
| get | Returns the value [key]. |
| getOrNull | Returns the value [key] or null if it not exist. |
- DateTime (DateTimeBuilder) #
| Command | Description |
|---|---|
| DateTime.copyWithPosition |
- Duration (DurationBuilder) #
| Command | Description |
|---|---|
| days | Human days representation (0 -> ...) |
| hours | Human hours representation (0 -> 24) |
| minutes | Human minutes representation (0 -> 59) |
| seconds | Human seconds representation (0 -> 59) |
| milliseconds | Human milliseconds representation (0 -> 999) |
| microseconds | Human microseconds representation (0 -> 999) |
| copyWith | Copy this with new values |
| toBuilder | Converts this in builder |
| rebuild | Update this by [DurationBuilder] |
- Stream< T > #
| Command | Description |
|---|---|
| asStream | returns itself with the [Stream] type. |
| asBroadcast | returns a broadcast stream without wrapping it unnecessarily. |
| onTrackedErrorResume | It is similar to [Rx.OnErrorExtensions.onErrorResume] but with [StackTrace]. |
| onTrackedErrorReturnWith | It is similar to [Rx.OnErrorExtensions.onErrorReturnWith] but with [StackTrace]. |
| distinctRuntimeType | Stream.distinct] by [T.runtimeType]. |
| distinctRuntimeType | Stream.distinct] by [T.runtimeType]. |
| whereNotNull |
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It adds utility extensions to the dart classes and adds some utility classes, builders.
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License
MIT (license)
