# operator +

> Returns the result of a componentwise addition operation on two double2 vectors.

## Definition

* **Type:** Operator
* **Namespace:** [Unity.Mathematics](/engine/6000.5/script-reference/unity/mathematics.md)
* **Assembly:** UnityEngine.MathematicsModule

## operator +(double2, double2)

Returns the result of a componentwise addition operation on two double2 vectors.

```csharp
public static double2 operator +(double2 lhs, double2 rhs)
```

### Parameters

**** (\[double2]\(/engine/6000.5/script-reference/unity/mathematics/double2)): Left hand side double2 to use to compute componentwise addition.**** (\[double2]\(/engine/6000.5/script-reference/unity/mathematics/double2)): Right hand side double2 to use to compute componentwise addition.

### Returns

| Type                                                                    | Description                                   |
| ----------------------------------------------------------------------- | --------------------------------------------- |
| [double2](/engine/6000.5/script-reference/unity/mathematics/double2.md) | double2 result of the componentwise addition. |

## operator +(double2, double)

Returns the result of a componentwise addition operation on a double2 vector and a double value.

```csharp
public static double2 operator +(double2 lhs, double rhs)
```

### Parameters

**** (\[double2]\(/engine/6000.5/script-reference/unity/mathematics/double2)): Left hand side double2 to use to compute componentwise addition.**** (\[double]\(https\://learn.microsoft.com/dotnet/api/system.double)): Right hand side double to use to compute componentwise addition.

### Returns

| Type                                                                    | Description                                   |
| ----------------------------------------------------------------------- | --------------------------------------------- |
| [double2](/engine/6000.5/script-reference/unity/mathematics/double2.md) | double2 result of the componentwise addition. |

## operator +(double, double2)

Returns the result of a componentwise addition operation on a double value and a double2 vector.

```csharp
public static double2 operator +(double lhs, double2 rhs)
```

### Parameters

**** (\[double]\(https\://learn.microsoft.com/dotnet/api/system.double)): Left hand side double to use to compute componentwise addition.**** (\[double2]\(/engine/6000.5/script-reference/unity/mathematics/double2)): Right hand side double2 to use to compute componentwise addition.

### Returns

| Type                                                                    | Description                                   |
| ----------------------------------------------------------------------- | --------------------------------------------- |
| [double2](/engine/6000.5/script-reference/unity/mathematics/double2.md) | double2 result of the componentwise addition. |