Instance Propertyvapor 4.106.2Vapor
isNil
Input is nil
.
let isNil: Bool
Input is nil
.
let isNil: Bool
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 }