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IKeyboardInputSink.HasFocusWithin Method

Gets a value that indicates whether the sink or one of its contained components has focus.

Namespace:  System.Windows.Interop
Assembly:  WindowsBase (in WindowsBase.dll)

'Declaration
Function HasFocusWithin As Boolean

Return Value

Type: System.Boolean
true if the sink or one of its contained components has focus; otherwise, false.

This method is necessary for forwarding TranslateAccelerator calls to child components with focus from within the TranslateAccelerator implementation. Call HasFocusWithin recursively until you reach the level of specific focus and forward TranslateAccelerator there.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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