code: private String createString(String f)
      {
          return
              "srcXInBytes="+srcXInBytes+f+
              "srcY="+srcY+f+
              "srcZ="+srcZ+f+
              "srcLOD="+srcLOD+f+
              "srcMemoryType="+CUmemorytype.stringFor(srcMemoryType)+f+
              "srcHost="+srcHost+f+
              "srcDevice="+srcDevice+f+
              "srcArray="+srcArray+f+
              "srcContext="+srcContext+f+
              "srcPitch="+srcPitch+f+
              "srcHeight="+srcHeight+f+
              "dstXInBytes="+dstXInBytes+f+
              "dstY="+dstY+f+
              "dstZ="+dstZ+f+
              "dstLOD="+dstLOD+f+
              "dstMemoryType="+CUmemorytype.stringFor(dstMemoryType)+f+
              "dstHost="+dstHost+f+
              "dstDevice="+dstDevice+f+
              "dstArray="+dstArray+f+
              "dstContext="+dstContext+f+
              "dstPitch="+dstPitch+f+
              "dstHeight="+dstHeight+f+
              "WidthInBytes="+WidthInBytes+f+
              "Height="+Height+f+
              "Depth="+Depth;
      }
docs: Creates and returns a string representation of this object,
  using the given separator for the fields
  
  @param f Separator
  @return A String representation of this object