SAS.ClassSet.FunctionTools.Placement.Teacher C# (CSharp) Метод

        private DataRow Teacher(DataRow[] drClasses,DataRow[] drTeacher)
        {
            DataRow dr = null;
            if (drTeacher.Length == 0||drClasses.Length==0)
            {
                return dr;
            }
            else
            {

                    for (int j = 0; j < drTeacher.Length;j++ )
                    {
                        if (drTeacher[j]["Teacher"].Equals(drClasses[0]["Teacher"]))
                        {
                            dr = drClasses[0];
                            break;
                        }

                    }

            }
            return dr;
        }