# signature

> The JNI method signature string that represents the parameters and return type of the Java method.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine](/engine/6000.0/script-reference/unityengine.md)
* **Assembly:** UnityEngine.AndroidJNIModule

```csharp
public string signature
```

### Remarks

For example, the signature `(I)V` indicates that the method takes an integer parameter (`I`) and returns void (`V`).