[Home](./index.md) > [@contract-case/case-definition-dsl](./case-definition-dsl.md) > [matchers](./case-definition-dsl.matchers.md) > [convenience](./case-definition-dsl.matchers.convenience.md) > [StateVariable](./case-definition-dsl.matchers.convenience.statevariable.md) ## matchers.convenience.StateVariable class Matches the content of a variable that comes from a state. See [state definitions](https://case.contract-testing.io/docs/defining-contracts/state-definitions) and [state handlers](https://case.contract-testing.io/docs/reference/state-handlers) for more details. **Signature:** ```typescript export declare class StateVariable extends AnyMatcher ``` **Extends:** AnyMatcher ## Constructors

Constructor	Modifiers	Description
[(constructor)(name)](./case-definition-dsl.matchers.convenience.statevariable._constructor_.md)		Matches the content of a variable that comes from a state. See [state definitions](https://case.contract-testing.io/docs/defining-contracts/state-definitions) and [state handlers](https://case.contract-testing.io/docs/reference/state-handlers) for more details.

## Methods

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