QueryHandler<T> class

Inheritance

Constructors

QueryHandler({Key? key, required String name, required QueryFn<T> query, required FetchBuilderFn<T> builder, LoadingBuilderFn<T>? loadingBuilder, EmptyBuilderFn? emptyBuilder, Duration revalidate = const Duration(seconds: 60), ActionFn<T>? action, Duration? refresh, bool fetchOnInit = true, bool cache = true, ErrorBuilderFn? errorBuilder, QueryState<T>? queryState})
const

Properties

action → ActionFn<T>?
final
builder → FetchBuilderFn<T>
final
cache → bool
final
emptyBuilder → EmptyBuilderFn?
final
errorBuilder → ErrorBuilderFn?
final
fetchOnInit → bool
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
loadingBuilder → LoadingBuilderFn<T>?
final
name → String
final
query → QueryFn<T>
final
queryState → QueryState<T>?
final
refresh → Duration?
final
revalidate → Duration
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<QueryHandler<T>>
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited