This documentation is archived and is not being maintained.
Updated: July 2008
Specifies whether this class is built top-down during XAML initialization.
[AttributeUsageAttribute(AttributeTargets.Class, AllowMultiple = false, Inherited = true)]
public sealed class UsableDuringInitializationAttribute : Attribute
You cannot directly create an instance of this class in XAML.
When built top-down, a class is instantiated, attached to the parent, and then has its properties set.
Any public static
in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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.
Supported in: 3.5 SP1, 3.0 SP2
Added topic for new class.
SP1 feature change.