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ICommand.CanExecute(Object) Method
Definition
- Namespace:
- System.Windows.Input
- Assemblies:
- System.dll, System.ObjectModel.dll
- Assemblies:
- netstandard.dll, System.ObjectModel.dll
- Assembly:
- System.ObjectModel.dll
- Assembly:
- PresentationCore.dll
- Assemblies:
- PresentationCore.dll, System.dll
- Assembly:
- netstandard.dll
- Source:
- ICommand.cs
- Source:
- ICommand.cs
Important
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Determines whether the command can execute in its current state.
public:
bool CanExecute(System::Object ^ parameter);public bool CanExecute(object parameter);public bool CanExecute(object? parameter);abstract member CanExecute : obj -> boolPublic Function CanExecute (parameter As Object) As BooleanParameters
- parameter
- Object
Data used by the command. If the command does not require data to be passed, this object can be set to null.
Returns
true if this command can be executed; otherwise, false.
Remarks
Typically, a command source calls the CanExecute method when the CanExecuteChanged event is raised.
Applies to
See also
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