Add user parameter
bool add_user_label( Worksheet & wks, LPCSTR pName, LPCSTR pLabel, int c1, int c2 )
true if success
EX1
void add_user_label_ex1() { Worksheet wks = Project.ActiveLayer(); bool bRet = add_user_label(wks, "FileName", "S0.dat", 1, 1); }
origin.h