CallbackUtil0Arg class

Generic callback chaining utilities for callbacks with no arguments.

Inheritance

• Object
• CallbackUtil
• CallbackUtil0Arg

Constructors

CallbackUtil0Arg()

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

noop → Callback0Arg

A callback that does nothing.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

chain(covariant Callback0Arg? a, covariant Callback0Arg? b) → Callback0Arg

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<Callback0Arg?> callbacks) → Callback0Arg

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