RelayCommand Class
Definition
Important
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A command whose sole purpose is to relay its functionality to other
objects by invoking delegates. The default return value for the CanExecute(Object)
method is true. This type does not allow you to accept command parameters
in the Execute(Object) and CanExecute(Object) callback methods.
public sealed class RelayCommand : CommunityToolkit.Mvvm.Input.IRelayCommand, System.Windows.Input.ICommandtype RelayCommand = class
interface IRelayCommand
interface ICommandPublic NotInheritable Class RelayCommand
Implements ICommand, IRelayCommand- Inheritance
-
RelayCommand
- Implements
Constructors
| RelayCommand(Action, Func<Boolean>) |
Initializes a new instance of the RelayCommand class. |
| RelayCommand(Action) |
Initializes a new instance of the RelayCommand class that can always execute. |
Methods
| CanExecute(Object) | |
| Execute(Object) | |
| NotifyCanExecuteChanged() |
Notifies that the CanExecute(Object) property has changed. |
Events
| CanExecuteChanged |