Defines the method that determines whether the command can execute in its current state.
Syntax
Parameters
- parameter
-
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
Requirements
Namespace: System.Windows.Input
Assembly: System (in System.dll)
Assembly Versions: 4.0.0.0