A widget whose child can be mutated.
- Inheritance
- Object
- Widget
- StatefulWidget
- Placeholder
Constructors
- Placeholder({Key key })
-
Creates a widget whose child can be mutated.
Properties
Operators
-
operator ==(
other) → bool -
The equality operator.
inherited
Methods
-
createState(
) → PlaceholderState -
Creates the mutable state for this widget at a given location in the tree.
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited -
debugFillDescription(
List<String> description) → void -
Add additional information to the given description for use by toString.
inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited -
toString(
) → String -
Returns a string representation of this object.
inherited -
toStringShort(
) → String -
A short, textual description of this widget.
inherited