LocalKey class Null safety

A key that is not a GlobalKey.

Keys must be unique amongst the Elements with the same parent. By contrast, GlobalKeys must be unique across the entire app.

See also:

  • Widget.key, which discusses how widgets use keys.
Inheritance
Implementers

Constructors

LocalKey()
Abstract const constructor. This constructor enables subclasses to provide const constructors so that they can be used in const expressions.
const

Properties

hashCode int
The hash code for this object. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() String
A string representation of this object. [...]
inherited

Operators

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