requiredString method

String requiredString(
  1. String name
)

Returns the single string stored for name.

Implementation

String requiredString(String name) {
  final values = _values[name];
  if (values == null || values.isEmpty) {
    throw ParameterFormatException('Missing path parameter "$name".');
  }
  if (values.length != 1) {
    throw ParameterFormatException(
      'Path parameter "$name" contains more than one segment.',
    );
  }
  return values.single;
}