Placeholder type that is used to indicate that data being sent by one of the low-level MPI routines is packed by MPI.

Namespace:  MPI
Assembly:  MPI (in MPI.dll)
Version: (


public struct Packed
Visual Basic (Declaration)
Public Structure Packed
Visual C++
public value class Packed


Advanced users can explicitly pack data to be transmitted via MPI with the MPI_Pack(IntPtr, Int32, Int32, IntPtr, Int32, Int32%, Int32) routine, then unpack that data via MPI_Unpack(IntPtr, Int32, Int32%, IntPtr, Int32, Int32, Int32).

See Also