[DllImport("kernel32.dll", EntryPoint = "CopyMemory", SetLastError = false)]

public static extern void CopyMemory(IntPtr dest, IntPtr src, uint count);

Public Declare Auto Sub CopyMemory lib "kernel32.dll" Alias "CopyMemory"(destination As IntPtr, source As IntPtr, length As UInteger)

<DllImport("kernel32.dll", SetLastError:= True, EntryPoint:= "CopyMemory")>

Public Shared Sub CopyMemory(destination As IntPtr, source As IntPtr, length As UInteger)

    //   CopyMemory(memoryTarget,memorySource,size);

     [DllImport("kernel32.dll", SetLastError=true, EntryPoint="CopyMemory")

     public static void CopyMemory(void* destination, void* source, uint length);

     fixed (byte* pd = dst){ fixed(int* ps = data){ CopyMemory(pd, ps, size); } }

   Public Module CopyMemoryTest

      Public Declare Auto Sub CopyMemory lib "kernel32.dll" Alias "CopyMemory"(destination As IntPtr, source As IntPtr, length As UInteger)

    CopyMemory(targetPtr, sourcePtr, length)

Public Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (hpvDest As Any, hpvSource As Any, ByVal cbCopy As Long)

                CopyMemory Buffer(0), ByVal lpwString, nLen

    ofCopyMemory = 0x00000002,     // Open scope with memory. Ask metadata to maintain its own copy of memory.

    Public Shared Sub CopyMemory(ByVal dest As IntPtr, ByVal src As IntPtr, ByVal count As Integer)

        CopyMemory(pnt2, pnt1, size * 2)

   Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (ByVal Destination As IDSECTOR, ByVal Source As Byte, ByVal Length As Long)