TwoWayCommand<TIn, TOut> class abstract

A Command that executes synchronously and returns a value TOut.

Inheritance

• Object
• Command
• TwoWayCommand

Constructors

TwoWayCommand()

Properties

canExecute → ValueNotifier<bool>

Determines whether execution is allowed.

final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

call([Object? parameter]) → TOut?

Executes this command.

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

Static Methods

withoutParam<TOut>(TOut execute()) → TwoWayCommand<void, TOut>

Initializes a new instance of TwoWayCommand that does not need any parameter when executing.

withParam<TIn, TOut>(TOut execute(TIn)) → TwoWayCommand<TIn, TOut>

Initializes a new instance of TwoWayCommand that needs a parameter TIn when executing.