RelayCommand<T> Class
Definition
Important
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A generic command whose sole purpose is to relay its functionality to other
objects by invoking delegates. The default return value for the CanExecute
method is true
. This class allows you to accept command parameters
in the Execute(T) and CanExecute(T) callback methods.
public sealed class RelayCommand<T> : Microsoft.Toolkit.Mvvm.Input.IRelayCommand<T>, System.Windows.Input.ICommand
type RelayCommand<'T> = class
interface IRelayCommand<'T>
interface IRelayCommand
interface ICommand
Public NotInheritable Class RelayCommand(Of T)
Implements ICommand, IRelayCommand(Of T)
Type Parameters
- T
The type of parameter being passed as input to the callbacks.
- Inheritance
-
RelayCommand<T>
- Implements
Constructors
RelayCommand<T>(Action<T>) |
Initializes a new instance of the RelayCommand<T> class that can always execute. |
RelayCommand<T>(Action<T>, Predicate<T>) |
Initializes a new instance of the RelayCommand<T> class. |
Methods
CanExecute(Object) | |
CanExecute(T) | |
Execute(Object) | |
Execute(T) | |
NotifyCanExecuteChanged() |
Notifies that the CanExecute(Object) property has changed. |
Events
CanExecuteChanged |