C# Definition:

[StructLayout(LayoutKind.Sequential)]
struct ACL_REVISION_INFORMATION
{
     public uint AclRevision;
}

VB Definition:

<StructLayout(LayoutKind.Sequential)>
Public Structure ACL_REVISION_INFORMATION
     Public AclRevision As UInteger
End Structure

User-Defined Field Types:

None.

Notes:

Pass ACL_INFORMATION_CLASS.AclRevisionInformation to GetAclInformation to fill this struct.