/// <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);
}
