Class RelayCommand

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.

Inheritance

object

RelayCommand

Implements

IRelayCommand

ICommand

Inherited Members

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

Namespace: Unity.AppUI.MVVM

Assembly: solution.dll

Syntax

public class RelayCommand : IRelayCommand, ICommand

Constructors

Name	Description
RelayCommand(Action?)	Initializes a new instance of the RelayCommand<T> class.
RelayCommand(Action, Func<bool>)	Initializes a new instance of the RelayCommand<T> class.

Methods

Name	Description
CanExecute()	Initializes a new instance of the RelayCommand class.
CanExecute(object?)	Determines whether this RelayCommand can execute in its current state.
Execute()	Defines the method to be called when the command is invoked.
Execute(object?)	Executes the RelayCommand on the current command target.
NotifyCanExecuteChanged()	Notifies that the CanExecuteChanged property has changed.

Events

Name	Description
CanExecuteChanged	Occurs when changes occur that affect whether or not the command should execute.