Application.IQueryAmbient.IsAmbientPropertyAvailable(String) Method

Reference

Definition

Namespace:: System.Windows

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.

Queries for whether a specified ambient property is available in the current scope.

 virtual bool System.Windows.Markup.IQueryAmbient.IsAmbientPropertyAvailable(System::String ^ propertyName) = System::Windows::Markup::IQueryAmbient::IsAmbientPropertyAvailable;

bool IQueryAmbient.IsAmbientPropertyAvailable (string propertyName);

abstract member System.Windows.Markup.IQueryAmbient.IsAmbientPropertyAvailable : string -> bool
override this.System.Windows.Markup.IQueryAmbient.IsAmbientPropertyAvailable : string -> bool

Function IsAmbientPropertyAvailable (propertyName As String) As Boolean Implements IQueryAmbient.IsAmbientPropertyAvailable

Parameters

propertyName: String

The name of the requested ambient property.

Returns

Boolean

true if the requested ambient property is available; otherwise, false.

Implements

IsAmbientPropertyAvailable(String)

Remarks

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

Applies to

次の方法で共有