getErrorMessage method

String getErrorMessage({
  1. required String exceptionType,
  2. required double? min,
  3. required double? max,
})

Constructs the error message for this exception.

Implementation

String getErrorMessage({
  required String exceptionType,
  required double? min,
  required double? max,
}) {
  final StringBuffer buffer = StringBuffer(exceptionType);

  if (message != null) {
    buffer.write(': $message');
  }

  if (value != null) {
    buffer.write('\n'
        '\tExpected: number between $min to $max (inclusive)\n'
        '\tActual: $value');
  }

  return buffer.toString();
}