double method

  1. @override
EnvNumber double({
  1. String? message,
})
override

Check if the number is a double message the error message to display

vine.number().double();

You can specify a custom error message

vine.number().double(message: 'The value must be a double');

Implementation

@override
EnvNumber double({String? message}) {
  super.addRule(EnvDoubleRule(message));
  return this;
}