parseDouble method

dynamic parseDouble(
  1. String key, [
  2. dynamic parser(
    1. dynamic map
    )?
])

Implementation

dynamic parseDouble(String key, [dynamic Function(dynamic map)? parser]) {
  try {
    final value = parseValue(key, parser);

    return value is int? ? value?.toDouble() : value;
  } catch (e) {
    return null;
  }
}