//-------------------------------------------------------------------------
/// <summary>
/// Converts an FpML day count string to a {@code DayCount}.
/// </summary>
/// <param name="fpmlDayCountName"> the day count name used by FpML </param>
/// <returns> the day count </returns>
/// <exception cref="IllegalArgumentException"> if the day count is not known </exception>
public DayCount convertDayCount(string fpmlDayCountName)
{
return(DayCount.extendedEnum().externalNames(ENUM_FPML).lookup(fpmlDayCountName));
}
//-------------------------------------------------------------------------
/// <summary>
/// Parses day count from the input string.
/// <para>
/// Parsing is case insensitive.
/// It leniently handles a variety of known variants of day counts.
///
/// </para>
/// </summary>
/// <param name="str"> the string to parse </param>
/// <returns> the parsed value </returns>
/// <exception cref="IllegalArgumentException"> if the string cannot be parsed </exception>
public static DayCount parseDayCount(string str)
{
return(DayCount.extendedEnum().findLenient(str).orElseThrow(() => new System.ArgumentException("Unknown DayCount value, must be one of " + DayCount.extendedEnum().lookupAllNormalized().Keys + " but was '" + str + "'")));
}