Equals function

ValidationRule Equals(
  1. String comparison, {
  2. String? message,
})

ValidationRule for equals validator.

Implementation

ValidationRule Equals(String comparison, {String? message}) => ValidationRule(
    message: message,
    constraints: [comparison],
    validate: (value, arguments) =>
        Future(() => equals(value, arguments.constraints[0])),
    defaultMessage: (arguments) =>
        '"$arguments.property" must be equal to $arguments.constraints[0]');