# PhysicsFixedJointDefinition

> Create a default PhysicsFixedJoint definition.

## Definition

* **Type:** Constructor
* **Namespace:** [UnityEngine.LowLevelPhysics2D](/engine/6000.3/script-reference/unityengine/lowlevelphysics2d.md)
* **Assembly:** UnityEngine.Physics2DModule

## PhysicsFixedJointDefinition()

Create a default [PhysicsFixedJoint](/engine/6000.3/script-reference/unityengine/lowlevelphysics2d/physicsfixedjoint.md) definition.

```csharp
public PhysicsFixedJointDefinition()
```

## PhysicsFixedJointDefinition(bool)

Create a default [PhysicsFixedJoint](/engine/6000.3/script-reference/unityengine/lowlevelphysics2d/physicsfixedjoint.md) definition.

```csharp
public PhysicsFixedJointDefinition(bool useSettings)
```

### Parameters

**** (\[bool]\(https\://learn.microsoft.com/dotnet/api/system.boolean)): Controls whether the default settings come from the physics settings or not.