getDouble method

double? getDouble(
  1. String name, {
  2. double? defaultValue,
})

Get a double value. Accepts numbers or numeric strings.

Implementation

double? getDouble(String name, {double? defaultValue}) {
  final dynamic value = _raw(name);
  if (value is num) return value.toDouble();
  return double.tryParse('${value ?? ''}') ?? defaultValue;
}