Gets or sets the opacity of the ContainerVisual, based on 0=transparent, 1=opaque.
Assembly: PresentationCore (in PresentationCore.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation
Property ValueType: System.Double
A value from 0 through 1 that specifies a range from fully transparent to fully opaque. A value of 0 indicates that the ContainerVisual is completely transparent, while a value of 1 indicates that the ContainerVisual is completely opaque. A value 0.5 indicates 50 percent opaque, a value of 0.725 indicates 72.5 percent opaque, and so on. Values less than 0 are treated as 0, while values greater than 1 are treated as 1.
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.