static public int CopyFrom(IntPtr l)
 {
     try {
         SkillSystem.SkillLongParam self = (SkillSystem.SkillLongParam)checkSelf(l);
         SkillSystem.SkillNonStringParam <System.Int64> a1;
         checkType(l, 2, out a1);
         self.CopyFrom(a1);
         pushValue(l, true);
         return(1);
     }
     catch (Exception e) {
         return(error(l, e));
     }
 }