# PhysicsCallbacks.TriggerCallbackTargets

> Contains all the trigger callback targets returned from PhysicsWorld.GetTriggerCallbackTargets.

## Definition

* **Type:** Struct
* **Namespace:** [UnityEngine.LowLevelPhysics2D](/engine/6000.3/script-reference/unityengine/lowlevelphysics2d.md)
* **Assembly:** UnityEngine.Physics2DModule
* **Implements:** [IDisposable](https://learn.microsoft.com/dotnet/api/system.idisposable)

```csharp
public readonly struct PhysicsCallbacks.TriggerCallbackTargets : IDisposable
```

## Properties

| Property                                                                                                                                              | Description        |
| ----------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------ |
| [BeginCallbackTargets](/engine/6000.3/script-reference/unityengine/lowlevelphysics2d/physicscallbacks/triggercallbacktargets/begincallbacktargets.md) | The begin targets. |
| [EndCallbackTargets](/engine/6000.3/script-reference/unityengine/lowlevelphysics2d/physicscallbacks/triggercallbacktargets/endcallbacktargets.md)     | The end targets.   |

## Methods

| Method                                                                                                                      | Description                                                                                                         |
| --------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------- |
| [Dispose](/engine/6000.3/script-reference/unityengine/lowlevelphysics2d/physicscallbacks/triggercallbacktargets/dispose.md) | Dispose of any allocated memory. This must be called if any targets are returned otherwise memory leaks will occur. |

## Structs

| Struct                                                                                                                                                                                   | Description                               |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------- |
| [PhysicsCallbacks.TriggerCallbackTargets.TriggerBeginTarget](/engine/6000.3/script-reference/unityengine/lowlevelphysics2d/physicscallbacks/triggercallbacktargetstriggerbegintarget.md) | Trigger begin event target for callbacks. |
| [PhysicsCallbacks.TriggerCallbackTargets.TriggerEndTarget](/engine/6000.3/script-reference/unityengine/lowlevelphysics2d/physicscallbacks/triggercallbacktargetstriggerendtarget.md)     | Trigger end event target for callbacks.   |