/// <summary>
/// Cast to
/// </summary>
/// <param name="str"></param>
/// <param name="type"></param>
/// <param name="ignoreCase"></param>
/// <param name="format"></param>
/// <param name="numberStyles"></param>
/// <param name="dateTimeStyles"></param>
/// <param name="formatProvider"></param>
/// <returns></returns>
public static object CastToNullable(this string str, Type type, IgnoreCase ignoreCase,
string format = null, NumberStyles?numberStyles = null, DateTimeStyles?dateTimeStyles = null,
IFormatProvider formatProvider = null)
{
object result = default;
return(str.IsNullable(type, (t) => result = t, () => result = null,
ignoreCase.X(), format, numberStyles, dateTimeStyles, formatProvider)
? result
: null);
}
/// <summary>
/// Cast to
/// </summary>
/// <param name="str"></param>
/// <param name="ignoreCase"></param>
/// <param name="format"></param>
/// <param name="numberStyles"></param>
/// <param name="dateTimeStyles"></param>
/// <param name="formatProvider"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static T?CastToNullable <T>(this string str, IgnoreCase ignoreCase,
string format = null, NumberStyles?numberStyles = null, DateTimeStyles?dateTimeStyles = null,
IFormatProvider formatProvider = null) where T : struct
{
T?result = default;
return(str.IsNullable <T>((t) => result = t, () => result = null,
ignoreCase.X(), format, numberStyles, dateTimeStyles, formatProvider)
? result
: null);
}
public static bool __enumIs(string s, Type type, Action <object> action, IgnoreCase ignoreCase) => type.IsEnum && StringEnumDeterminer.Is(s, type, ignoreCase.X(), action);