StreamOnce<T> class

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• StreamOnce

Available extensions

• XWidget

Constructors

StreamOnce.new({Key? key, required Stream<T> streamFactory(), required Widget builder(T), Widget? loading})

const

Properties

builder → Widget Function(T)

final

centered → Widget

Available on Widget, provided by the XWidget extension

no setter

expand → Widget

Available on Widget, provided by the XWidget extension

no setter

flexible → Widget

Available on Widget, provided by the XWidget extension

no setter

hashCode → int

The hash code for this object.

no setter, inherited

intrinsicHeight → Widget

Available on Widget, provided by the XWidget extension

no setter

intrinsicSize → Widget

Available on Widget, provided by the XWidget extension

no setter

intrinsicWidth → Widget

Available on Widget, provided by the XWidget extension

no setter

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

loading → Widget?

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

safeArea → Widget

Available on Widget, provided by the XWidget extension

no setter

scrollable → Widget

Available on Widget, provided by the XWidget extension

no setter

scrollableHorizontal → Widget

Available on Widget, provided by the XWidget extension

no setter

streamFactory → Stream<T> Function()

final

Methods

createElement() → StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited

createState() → StreamOnceState<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

pad(double all) → Widget

Available on Widget, provided by the XWidget extension

padBottom(double value) → Widget

Available on Widget, provided by the XWidget extension

padLeft(double value) → Widget

Available on Widget, provided by the XWidget extension

padOnly({double left = 0, double top = 0, double right = 0, double bottom = 0}) → Widget

Available on Widget, provided by the XWidget extension

padRight(double value) → Widget

Available on Widget, provided by the XWidget extension

padTop(double value) → Widget

Available on Widget, provided by the XWidget extension

sized({double? width, double? height}) → Widget

Available on Widget, provided by the XWidget extension

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