isNil

import Vapor

Vapor is a framework for building server applications, APIs and websites in Swift. It provides a safe, performant and scalable foundation for building large complex backends.

struct Nil

ValidatorResult of a validator that validates that the data is nil.

struct ValidatorResults

@frozen struct Bool

A value type whose instances are either true or false.

var failureDescription: String? { get }

var isFailure: Bool { get }

var successDescription: String? { get }