public BoardValidationError(BoardValidationErrorType errorType, [NotNull] string message, [CanBeNull] BoardPosition position)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
this.ErrorType = errorType;
this.Message = message;
this.Position = position;
}
public BoardValidationError(BoardValidationErrorType errorType, string message)
: this(errorType, message, null)
{
}
