Class AsyncCommand

Inheritance

object

AsyncCommand

Implements

ICommand

Namespace: PSPDFKit.Sdk.MVVM

Assembly: Sdk.dll

Syntax

public class AsyncCommand : ICommand

Constructors

AsyncCommand(Func<Task>)

Declaration

public AsyncCommand(Func<Task> execute)

Parameters

Type	Name	Description
Func<Task>	execute

AsyncCommand(Func<Task>, Func<bool>)

Declaration

public AsyncCommand(Func<Task> execute, Func<bool> canExecute)

Parameters

Type	Name	Description
Func<Task>	execute
Func<bool>	canExecute

Methods

CanExecute(object)

Defines the method that determines whether the command can execute in its current state.

Declaration

public bool CanExecute(object parameter)

Parameters

Type	Name	Description
object	parameter	Data used by the command. If the command does not require data to be passed, this object can be set to null.

Returns

Type	Description
bool	true if this command can be executed; otherwise, false.

Execute(object)

Defines the method to be called when the command is invoked.

Declaration

public void Execute(object parameter)

Parameters

Type	Name	Description
object	parameter	Data used by the command. If the command does not require data to be passed, this object can be set to null.

NotifyCanExecuteChanged()

Declaration

public void NotifyCanExecuteChanged()

Events

CanExecuteChanged

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

Declaration

public event EventHandler CanExecuteChanged

Event Type

Type	Description
EventHandler

Implements

ICommand