Private Function HasFocusWithin As Boolean
Type: System.Booleantrue if the sink or one of its contained components has focus; otherwise, false.
This member is an explicit interface member implementation. It can be used only when the HwndHost instance is cast to an IKeyboardInputSink interface.
Supported in: 4.6, 4.5, 4, 3.5, 3.0
.NET Framework Client Profile
Supported in: 4, 3.5 SP1