Skip to main content

ServiceStack Reference

ServiceStack
ServiceStack.Admin
ServiceStack.Api.OpenApi
ServiceStack.Api.OpenApi.Specification
ServiceStack.Api.OpenApi.Support
ServiceStack.AspNet
ServiceStack.AsyncEx
ServiceStack.Auth
ServiceStack.Authentication.MongoDb
ServiceStack.Authentication.RavenDb
ServiceStack.Blazor
ServiceStack.Blazor.Components
ServiceStack.Blazor.Components.Tailwind
ServiceStack.Caching
ServiceStack.Caching.Memcached
ServiceStack.Commands
ServiceStack.Configuration
ServiceStack.Data
ServiceStack.DataAnnotations
ServiceStack.Desktop
ServiceStack.Extensions
ServiceStack.FluentValidation
ServiceStack.FluentValidation.Attributes
ServiceStack.FluentValidation.Internal
ServiceStack.FluentValidation.Mvc
ServiceStack.FluentValidation.Resources
ServiceStack.FluentValidation.Results
ServiceStack.FluentValidation.TestHelper
ServiceStack.FluentValidation.Validators
ServiceStack.Formats
ServiceStack.Grpc
ServiceStack.Host
ServiceStack.Host.AspNet
ServiceStack.Host.Handlers
ServiceStack.Host.HttpListener
ServiceStack.Host.NetCore
ServiceStack.Html
ServiceStack.Html.AntiXsrf
ServiceStack.HtmlModules
ServiceStack.IO
ServiceStack.ImageSharp
ServiceStack.Logging
ServiceStack.Markdown
ServiceStack.Messaging
ServiceStack.Messaging.Redis
ServiceStack.Metadata
ServiceStack.MiniProfiler
ServiceStack.MiniProfiler.Data
ServiceStack.MiniProfiler.Helpers
ServiceStack.MiniProfiler.SqlFormatters
ServiceStack.MiniProfiler.Storage
ServiceStack.MiniProfiler.UI
ServiceStack.Model
ServiceStack.MsgPack
ServiceStack.Mvc
ServiceStack.Mvc.MiniProfiler
ServiceStack.NativeTypes
ServiceStack.NativeTypes.CSharp
ServiceStack.NativeTypes.Dart
ServiceStack.NativeTypes.FSharp
ServiceStack.NativeTypes.Java
ServiceStack.NativeTypes.Kotlin
ServiceStack.NativeTypes.Python
ServiceStack.NativeTypes.Swift
ServiceStack.NativeTypes.TypeScript
ServiceStack.NativeTypes.VbNet
ServiceStack.NetCore
ServiceStack.OrmLite
ServiceStack.OrmLite.Converters
ServiceStack.OrmLite.Dapper
ServiceStack.OrmLite.Legacy
ServiceStack.OrmLite.MySql
ServiceStack.OrmLite.MySql.Converters
ServiceStack.OrmLite.MySql.DataAnnotations
ServiceStack.OrmLite.PostgreSQL
ServiceStack.OrmLite.PostgreSQL.Converters
ServiceStack.OrmLite.SqlServer
ServiceStack.OrmLite.SqlServer.Converters
ServiceStack.OrmLite.Sqlite
ServiceStack.OrmLite.Sqlite.Converters
ServiceStack.Pcl
ServiceStack.Platforms
ServiceStack.ProtoBuf
ServiceStack.RabbitMq
ServiceStack.Razor
ServiceStack.Razor.Compilation
ServiceStack.Razor.Managers
ServiceStack.Razor.Managers.RazorGen
ServiceStack.Redis
ServiceStack.Redis.Generic
ServiceStack.Redis.Pipeline
ServiceStack.Redis.Support
ServiceStack.Redis.Support.Diagnostic
ServiceStack.Redis.Support.Locking
ServiceStack.Redis.Support.Queue
ServiceStack.Reflection
ServiceStack.Script
ServiceStack.Serialization
ServiceStack.Skia
ServiceStack.SmartThreadPool
ServiceStack.Support
ServiceStack.Support.Markdown
ServiceStack.Support.WebHost
ServiceStack.Templates
ServiceStack.Testing
ServiceStack.Text
ServiceStack.Text.Common
ServiceStack.Text.Controller
ServiceStack.Text.FastMember
ServiceStack.Text.Json
ServiceStack.Text.Jsv
ServiceStack.Text.Pools
ServiceStack.Text.Support
ServiceStack.Validation
ServiceStack.VirtualPath
ServiceStack.Web
Index

ServiceStack.FluentValidation.Validators
INullValidator

INullValidator

Assembly: ServiceStack.dll

View Source

Declaration
public interface INullValidator : IPropertyValidator

INotNullValidator

IPredicateValidator

Features

Blazor WASM
AutoQuery
ServiceStack Reference
Litestream
OrmLite
Redis
Locode
Jamstack

Resources

Framework Docs
Customer Forums
ServiceStack.Redis
ServiceStack.OrmLite
ServiceStack.Text
ServiceStack.Aws
Live Demos
Customer Forums
Blog

Learn

Why ServiceStack
Architecture
Explore ServiceStack
API First Development
The Simple POCO Life
Training Services

About

Support
What's New
Contact Us
Privacy
Terms

Copyright © 2022 ServiceStack, Inc. Built with Docusaurus.