protected Dictionary <int, HeroData> GetHeroesByGrade(int grade)
{
// 입력 범위 초과
if (grade <= 0 || grade > numberOfGrades)
{
throw new ArgumentOutOfRangeException();
}
HeroTableHandler handler = delegate(int _grade)
{
var _ret = _wholeTable.Where(x => x.Value.Grade == _grade).ToDictionary(x => x.Key, x => x.Value);
return(_ret);
};
var ret = handler(grade);
return(ret);
}
// Select heroes by grade
public Dictionary <int, HeroData> SelectHeroesByGrade(int grade)
{
// 입력 범위 초과
if (grade <= 0 || grade > numberOfGrades)
{
throw new ArgumentOutOfRangeException();
}
HeroTableHandler handler = delegate(int _grade)
{
var index = _grade - 1;
return(HeroesWithGrade[index]);
};
var ret = handler(grade);
return(ret);
}
