Note: This documentation is preliminary and is subject to change.
Warning: This property is deprecated. Deprecated components of Microsoft® DirectX® 9.0 for Managed Code are considered obsolete. While these components are still supported in this release of Microsoft® DirectX® 9.0 for Managed Code, they may be removed in the future. When writing new applications, you should avoid using these deprecated components. When modifying existing applications, you are strongly encouraged to remove any dependency on these components.
DirectDraw supports only those overlay source rectangles with the x-axis aligned to the AlignBoundarySource boundaries of the surface. Deprecated.
Definition
Visual Basic .NET
Public ReadOnly Property AlignBoundarySourceCaps As Boolean