HwndSource.IKeyboardInputSink.HasFocusWithin Method

Reference

Definition

Namespace:: System.Windows.Interop

Assembly:: PresentationCore.dll

Important

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For a description of this member, see IList.Remove(Object).

 virtual bool System.Windows.Interop.IKeyboardInputSink.HasFocusWithin() = System::Windows::Interop::IKeyboardInputSink::HasFocusWithin;

bool IKeyboardInputSink.HasFocusWithin();

abstract member System.Windows.Interop.IKeyboardInputSink.HasFocusWithin : unit -> bool
override this.System.Windows.Interop.IKeyboardInputSink.HasFocusWithin : unit -> bool

Function HasFocusWithin () As Boolean Implements IKeyboardInputSink.HasFocusWithin

Returns

Boolean

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

Implements

HasFocusWithin()

Remarks

This member is an explicit interface member implementation. It can be used only when the HwndSource instance is cast to an IKeyboardInputSink interface.

Applies to

Produkt	Versiounen
.NET Framework	3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9, 10

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