| public static IsNumericString ( string str ) : bool | ||
| str | string | |
| return | bool | |
public static bool IsNumericString(
string str)
{
foreach (char ch in str)
{
if (ch > 0x007f || (ch != ' ' && !char.IsDigit(ch)))
return false;
}
return true;
}
} public DerNumericString(string str, bool validate)
{
if (str == null)
{
throw new ArgumentNullException("str");
}
if (validate && !DerNumericString.IsNumericString(str))
{
throw new ArgumentException("string contains illegal characters", "str");
}
this.str = str;
}
