requiredDouble method

double requiredDouble(
  1. String name
)

Returns the finite double stored for name.

Implementation

double requiredDouble(String name) {
  final value = requiredString(name);
  final result = double.tryParse(value);
  if (result == null || !result.isFinite) {
    throw ParameterFormatException(
      'Path parameter "$name" must be a finite number.',
      source: value,
    );
  }
  return result;
}