/// <summary> /// check if a character at the given position is a mask char or not. /// </summary> /// <param name = "pic"></param> /// <param name = "strText"></param> /// <param name = "pos"></param> /// <returns> true if the character is mask char</returns> private static bool charIsMask(PIC pic, String strText, int pos) { if (pic.isAttrAlphaOrDate()) { if (pic.picIsMask(UtilStrByteMode.convPos(strText, pic.getMask(), pos, false))) { return(true); } } else if (pic.picIsMask(pos)) { return(true); } return(false); }