PresentationSource.FromVisual(Visual) Method

Reference

Definition

Namespace:: System.Windows

Assembly:: PresentationCore.dll

Important

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Returns the source in which a provided Visual is presented.

public:
 static System::Windows::PresentationSource ^ FromVisual(System::Windows::Media::Visual ^ visual);

[System.Security.SecurityCritical]
public static System.Windows.PresentationSource FromVisual(System.Windows.Media.Visual visual);

public static System.Windows.PresentationSource FromVisual(System.Windows.Media.Visual visual);

[<System.Security.SecurityCritical>]
static member FromVisual : System.Windows.Media.Visual -> System.Windows.PresentationSource

static member FromVisual : System.Windows.Media.Visual -> System.Windows.PresentationSource

Public Shared Function FromVisual (visual As Visual) As PresentationSource

Parameters

visual: Visual

The Visual to find the source for.

Returns

PresentationSource

The PresentationSource in which the visual is being presented, or null if visual is disposed.

Attributes: SecurityCriticalAttribute

Exceptions

ArgumentNullException

visual is null.

Applies to

Продукт	Версии
.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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