HwndHost.IKeyboardInputSink.HasFocusWithin Method

Reference

Definition

Namespace:: System.Windows.Interop

Assembly:: PresentationFramework.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

For a description of this member, see HasFocusWithin().

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

[System.Security.SecurityCritical]
bool IKeyboardInputSink.HasFocusWithin();

bool IKeyboardInputSink.HasFocusWithin();

[<System.Security.SecurityCritical>]
abstract member System.Windows.Interop.IKeyboardInputSink.HasFocusWithin : unit -> bool
override this.System.Windows.Interop.IKeyboardInputSink.HasFocusWithin : unit -> bool

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()

Attributes: SecurityCriticalAttribute

Remarks

This member is an explicit interface member implementation. It can be used only when the HwndHost 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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