Assembly: PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation
The property affects how content is laid out within a Block and is intended to be used to prevent Floater elements from congesting the contents of a Block element. Specifying a direction for this property causes floaters to be repositioned in a uniform direction within the Block content. Floaters are not repositioned outside of their parent Block.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)