using System; using System.Collections.Generic; using System.Text; namespace Cysharp.Text { internal static class ExceptionUtil { internal static void ThrowArgumentException(string paramName) { throw new ArgumentException("Can't format argument.", paramName); } internal static void ThrowFormatException() { throw new FormatException("Index (zero based) must be greater than or equal to zero and less than the size of the argument list."); } internal static void ThrowFormatError() { throw new FormatException("Input string was not in a correct format."); } } }