extern internal static void ReallocateStream ( IntPtr cMeshHandle, [MarshalAs(UnmanagedType.I4)] NativeMeshMemoryRegion streamIdentifier, [MarshalAs(UnmanagedType.I4)] int newCount );
extern internal static int GetNumberOfElements ( IntPtr cMeshHandle, [MarshalAs(UnmanagedType.I4)] NativeMeshMemoryRegion streamIdentifier );
extern internal static IntPtr GetStreamHandle ( IntPtr cMeshHandle, [MarshalAs(UnmanagedType.I4)] NativeMeshMemoryRegion streamIdentifier );