[Home](./index.md) > [@contract-case/case-definition-dsl](./case-definition-dsl.md) > [matchers](./case-definition-dsl.matchers.md) > [primitives](./case-definition-dsl.matchers.primitives.md) > [AnyNull](./case-definition-dsl.matchers.primitives.anynull.md) ## matchers.primitives.AnyNull class Matches `null` (useful for languages like Java where `body: null` means no body, but you want to match a eg a json document that has the body `"null"`). **Signature:** ```typescript export declare class AnyNull extends AnyMatcherWithExample ``` **Extends:** AnyMatcherWithExample ## Constructors

Constructor	Modifiers	Description
[(constructor)()](./case-definition-dsl.matchers.primitives.anynull._constructor_.md)		Matches `null` (useful for languages like Java where `body: null` means no body, but you want to match a eg a json document that has the body `"null"`).

## Methods

Method	Modifiers	Description
[toJSON()](./case-definition-dsl.matchers.primitives.anynull.tojson.md)		For non-TypeScript implementations (see `AnyMatcher.toJSON`)