KeyEventArgs.IsUp Property
Definition
Important
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Gets a value that indicates whether the key referenced by the event is in the up state.
public:
property bool IsUp { bool get(); };public bool IsUp { get; }member this.IsUp : boolPublic ReadOnly Property IsUp As BooleanProperty Value
true if the key is up; otherwise, false. There is no default value.
Examples
The following example checks whether the key associated with an instance of KeyEventArgs is up by obtaining the state of the IsUp property.
// e is an instance of KeyEventArgs.
// btnIsUp is a Button.
if (e.IsUp)
{
btnIsUp.Background = Brushes.Red;
}
' e is an instance of KeyEventArgs.
' btnIsUp is a Button.
If e.IsUp Then
btnIsUp.Background = Brushes.Red
Remarks
The Keyboard class also provides information about the state of the keys on the keyboard. For instance, the IsKeyUp method returns whether a specified is up.
Applies to
See also
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