IAsyncCommand<TExecute,TCanExecute> Interface

Definition

Namespace:: Xamarin.CommunityToolkit.ObjectModel

Assembly:: Xamarin.CommunityToolkit.dll

Package:: Xamarin.CommunityToolkit v1.1.0

Important

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An Async implementation of ICommand for Task

public interface IAsyncCommand<in TExecute,in TCanExecute> : System.Windows.Input.ICommand, Xamarin.CommunityToolkit.ObjectModel.IAsyncCommand<in TExecute>

Type Parameters

TExecute

This type parameter is contravariant. That is, you can use either the type you specified or any type that is less derived. For more information about covariance and contravariance, see Covariance and Contravariance in Generics.

TCanExecute

Derived: Xamarin.CommunityToolkit.ObjectModel.AsyncCommand<TExecute,TCanExecute>

Implements: System.Windows.Input.ICommand IAsyncCommand<TExecute>

Properties

AllowsMultipleExecutions	Returns true if the Command allows simultaneous executions (Inherited from IAsyncCommand<T>)
IsExecuting	Returns true when the Command is currently executing. Returns false when the Command is not executing (Inherited from IAsyncCommand<T>)

Methods

CanExecute(TCanExecute)	Determines whether the command can execute in its current state
ExecuteAsync(T)	Executes the Command as a Task (Inherited from IAsyncCommand<T>)
RaiseCanExecuteChanged()	Raises the CanExecuteChanged event. (Inherited from IAsyncCommand<T>)

Applies to