StateHook<T> class

The return value of useState.

The current value of the state is available via value and functions to update it are available via set and setWithUpdater.

Note: there are two rules for using Hooks:

  • Only call Hooks at the top level.
  • Only call Hooks from inside a DartFunctionComponent.

Learn more: reactjs.org/docs/hooks-state.html.

Annotations
  • @sealed

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
value → T
The current value of the state.
no setter

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
set(T newValue) → void
Updates value to newValue.
setWithUpdater(T computeNewValue(T oldValue)) → void
Updates value to the return value of computeNewValue.
toString() String
A string representation of this object.
inherited

Operators

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