StreamBuilder4<T1, T2, T3, T4> class
Wraps the normal StreamBuilder widget to allow 4 streams in in the form of a StreamTuple4. Can also accept multiple values for initialData using a InitialDataTuple4.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- StreamBuilder4
Constructors
-
StreamBuilder4({Key? key, InitialDataTuple4<
T1, T2, T3, T4> ? initialData, required StreamTuple4<T1, T2, T3, T4> streams, required AsyncWidgetBuilder4<T1, T2, T3, T4> builder}) -
const
Properties
-
builder
→ AsyncWidgetBuilder4<
T1, T2, T3, T4> -
A builder that gets passed multiple snapshots.
see StreamBuilder.builder for more info
final
- hashCode → int
-
The hash code for this object.
no setterinherited
-
initialData
→ InitialDataTuple4<
T1, T2, T3, T4> ? -
Initial data for when the streams don't have any.
see StreamBuilder.initialData for more info
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
streams
→ StreamTuple4<
T1, T2, T3, T4> -
Collection of streams for this widget to listen to.
New data in any stream triggers builder to rerun
final
Methods
-
build(
BuildContext _) → Widget -
Describes the part of the user interface represented by this widget.
override
-
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's location in the tree.
inherited
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of
DiagnosticsNodeobjects 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}) → 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