/// <summary>
/// Checks if the empty string is a valid value for this argument.
/// </summary>
/// <param name="parserOptions">Parser options.</param>
/// <returns>true if it is valid; false otherwise.</returns>
internal bool IsEmptyStringValid(CommandLineParserOptions parserOptions)
{
var options = parserOptions.DeepClone().With().Quiet().Apply();
var parseState = new ArgumentParser(ContainingSet, this, options, /*destination=*/ null);
return(ArgumentType.TryParse(parseState.ParseContext, string.Empty, out object parsedEmptyString) &&
parseState.TryValidateValue(
parsedEmptyString,
new ArgumentValidationContext(parseState.ParseContext.FileSystemReader),
reportInvalidValue: false));
}
private bool IsEmptyStringValid() =>
ArgumentType.TryParse(_argumentParseContext, string.Empty, out object parsedEmptyString) &&
TryValidateValue(
parsedEmptyString,
new ArgumentValidationContext(_argumentParseContext.FileSystemReader),
reportInvalidValue: false);
