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VisualTreeHelper.GetOpacity Method

Returns the opacity of the Visual.

Namespace: System.Windows.Media
Assembly: PresentationCore (in presentationcore.dll)

public static double GetOpacity (
	Visual reference
)
public static double GetOpacity (
	Visual reference
)
public static function GetOpacity (
	reference : Visual
) : double
You cannot use methods in XAML.

Parameters

reference

The Visual whose opacity value is returned.

Return Value

A value of type Double that represents the opacity value of the Visual.

The value of the opacity is expressed as a value between 0 and 1. A value of 0 indicates that the element is completely transparent, while a value of 1 indicates that the element is completely opaque. A value of 0.5 indicates that the element is 50 percent opaque. Values less than 0 are treated as 0, while values greater than 1 are treated as 1.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0

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