# operator ++(double3)

> Returns the result of a componentwise increment operation on a double3 vector.

## Definition

* **Type:** Operator
* **Namespace:** [Unity.Mathematics](/engine/6000.7/script-reference/unity/mathematics.md)
* **Assembly:** UnityEngine.MathematicsModule

```csharp
public static double3 operator ++(double3 val)
```

### Parameters

**** (\[double3]\(/engine/6000.7/script-reference/unity/mathematics/double3)): Value to use when computing the componentwise increment.

### Returns

| Type                                                                    | Description                                    |
| ----------------------------------------------------------------------- | ---------------------------------------------- |
| [double3](/engine/6000.7/script-reference/unity/mathematics/double3.md) | double3 result of the componentwise increment. |