Hook<T> class

Hook<T> gives the developer, the power of hooks to be used in their application.

The hook will attach itself to the Hookable widget and updates the widget whenever there is a change in value. The following is the implementation of a basic hook inside a Hookable widget.

...
late final Hook<int> count;
MyWidget() {
  count = Hook(0, this);
}
...

You must implement the hooks function inside the Hookable widget to use hooks.

Constructors

Hook(T value, Hookable hookableWidget)

The private constructor of Hook<T>

Properties

hashCode → int

The hash code for this object.

no setter, inherited

hookableWidget ↔ Hookable

The Widget that should be rebuilt when the value changes.

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

value ↔ T

The getter that provides the current value of variable

getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited