| private static FilterTypeI64 ( string str ) : string | ||
| str | string | |
| 리턴 | string | |
private static string FilterTypeI64(string str)
{
if(string.IsNullOrEmpty(str)) return string.Empty;
long i64;
if(long.TryParse(str, out i64)) return i64.ToString();
return string.Empty;
}