CallbackUtil1Arg<T> class

Generic strongly-typed callback chaining utilities for callbacks with one argument.

Inheritance

Constructors

CallbackUtil1Arg()
const

Properties

hashCode int
The hash code for this object.
no setterinherited
noop Callback1Arg<T>
A callback that does nothing.
no setteroverride
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

chain(covariant Callback1Arg<T>? a, covariant Callback1Arg<T>? b) Callback1Arg<T>
Returns a strongly-typed chained callback that calls through to the two provided callbacks, a and b, in order. Useful for executing multiple callbacks where only a single callback is accepted.
override
chainFromList(covariant List<Callback1Arg<T>?> callbacks) Callback1Arg<T>
Returns a strongly-typed chained callback that calls through to the list of provided callbacks in order. Useful for executing multiple callbacks where only a single callback is accepted.
override
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