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    Class CompositionLayerExtension

    Abstract class used to define a composition layer extension. A CompositionLayerExtension is a component that can be added to a game object that is already given an instance of a CompositionLayer as a means of adding additional data or usability for that given layer type.

    By default this requires that the game object have a CompositionLayer instance of some implementation type on it.

    Inheritance
    object
    Object
    Component
    Behaviour
    MonoBehaviour
    CompositionLayerExtension
    ColorScaleBiasExtension
    HDRTonemappingExtension
    TexturesExtension
    Inherited Members
    MonoBehaviour.IsInvoking()
    MonoBehaviour.CancelInvoke()
    MonoBehaviour.Invoke(string, float)
    MonoBehaviour.InvokeRepeating(string, float, float)
    MonoBehaviour.CancelInvoke(string)
    MonoBehaviour.IsInvoking(string)
    MonoBehaviour.StartCoroutine(string)
    MonoBehaviour.StartCoroutine(string, object)
    MonoBehaviour.StartCoroutine(IEnumerator)
    MonoBehaviour.StartCoroutine_Auto(IEnumerator)
    MonoBehaviour.StopCoroutine(IEnumerator)
    MonoBehaviour.StopCoroutine(Coroutine)
    MonoBehaviour.StopCoroutine(string)
    MonoBehaviour.StopAllCoroutines()
    MonoBehaviour.print(object)
    MonoBehaviour.destroyCancellationToken
    MonoBehaviour.useGUILayout
    MonoBehaviour.runInEditMode
    Behaviour.enabled
    Behaviour.isActiveAndEnabled
    Component.GetComponent(Type)
    Component.GetComponent<T>()
    Component.TryGetComponent(Type, out Component)
    Component.TryGetComponent<T>(out T)
    Component.GetComponent(string)
    Component.GetComponentInChildren(Type, bool)
    Component.GetComponentInChildren(Type)
    Component.GetComponentInChildren<T>(bool)
    Component.GetComponentInChildren<T>()
    Component.GetComponentsInChildren(Type, bool)
    Component.GetComponentsInChildren(Type)
    Component.GetComponentsInChildren<T>(bool)
    Component.GetComponentsInChildren<T>(bool, List<T>)
    Component.GetComponentsInChildren<T>()
    Component.GetComponentsInChildren<T>(List<T>)
    Component.GetComponentInParent(Type, bool)
    Component.GetComponentInParent(Type)
    Component.GetComponentInParent<T>(bool)
    Component.GetComponentInParent<T>()
    Component.GetComponentsInParent(Type, bool)
    Component.GetComponentsInParent(Type)
    Component.GetComponentsInParent<T>(bool)
    Component.GetComponentsInParent<T>(bool, List<T>)
    Component.GetComponentsInParent<T>()
    Component.GetComponents(Type)
    Component.GetComponents(Type, List<Component>)
    Component.GetComponents<T>(List<T>)
    Component.GetComponents<T>()
    Component.GetComponentIndex()
    Component.CompareTag(string)
    Component.SendMessageUpwards(string, object, SendMessageOptions)
    Component.SendMessageUpwards(string, object)
    Component.SendMessageUpwards(string)
    Component.SendMessageUpwards(string, SendMessageOptions)
    Component.SendMessage(string, object)
    Component.SendMessage(string)
    Component.SendMessage(string, object, SendMessageOptions)
    Component.SendMessage(string, SendMessageOptions)
    Component.BroadcastMessage(string, object, SendMessageOptions)
    Component.BroadcastMessage(string, object)
    Component.BroadcastMessage(string)
    Component.BroadcastMessage(string, SendMessageOptions)
    Component.transform
    Component.gameObject
    Component.tag
    Object.GetInstanceID()
    Object.GetHashCode()
    Object.Equals(object)
    Object.InstantiateAsync<T>(T)
    Object.InstantiateAsync<T>(T, Transform)
    Object.InstantiateAsync<T>(T, Vector3, Quaternion)
    Object.InstantiateAsync<T>(T, Transform, Vector3, Quaternion)
    Object.InstantiateAsync<T>(T, int)
    Object.InstantiateAsync<T>(T, int, Transform)
    Object.InstantiateAsync<T>(T, int, Vector3, Quaternion)
    Object.InstantiateAsync<T>(T, int, ReadOnlySpan<Vector3>, ReadOnlySpan<Quaternion>)
    Object.InstantiateAsync<T>(T, int, Transform, Vector3, Quaternion)
    Object.InstantiateAsync<T>(T, int, Transform, ReadOnlySpan<Vector3>, ReadOnlySpan<Quaternion>)
    Object.InstantiateAsync<T>(T, InstantiateParameters)
    Object.InstantiateAsync<T>(T, int, InstantiateParameters)
    Object.InstantiateAsync<T>(T, Vector3, Quaternion, InstantiateParameters)
    Object.InstantiateAsync<T>(T, int, Vector3, Quaternion, InstantiateParameters)
    Object.InstantiateAsync<T>(T, int, ReadOnlySpan<Vector3>, ReadOnlySpan<Quaternion>, InstantiateParameters)
    Object.Instantiate(Object, Vector3, Quaternion)
    Object.Instantiate(Object, Vector3, Quaternion, Transform)
    Object.Instantiate(Object)
    Object.Instantiate(Object, Scene)
    Object.Instantiate<T>(T, InstantiateParameters)
    Object.Instantiate<T>(T, Vector3, Quaternion, InstantiateParameters)
    Object.Instantiate(Object, Transform)
    Object.Instantiate(Object, Transform, bool)
    Object.Instantiate<T>(T)
    Object.Instantiate<T>(T, Vector3, Quaternion)
    Object.Instantiate<T>(T, Vector3, Quaternion, Transform)
    Object.Instantiate<T>(T, Transform)
    Object.Instantiate<T>(T, Transform, bool)
    Object.Destroy(Object, float)
    Object.Destroy(Object)
    Object.DestroyImmediate(Object, bool)
    Object.DestroyImmediate(Object)
    Object.FindObjectsOfType(Type)
    Object.FindObjectsOfType(Type, bool)
    Object.FindObjectsByType(Type, FindObjectsSortMode)
    Object.FindObjectsByType(Type, FindObjectsInactive, FindObjectsSortMode)
    Object.DontDestroyOnLoad(Object)
    Object.DestroyObject(Object, float)
    Object.DestroyObject(Object)
    Object.FindSceneObjectsOfType(Type)
    Object.FindObjectsOfTypeIncludingAssets(Type)
    Object.FindObjectsOfType<T>()
    Object.FindObjectsByType<T>(FindObjectsSortMode)
    Object.FindObjectsOfType<T>(bool)
    Object.FindObjectsByType<T>(FindObjectsInactive, FindObjectsSortMode)
    Object.FindObjectOfType<T>()
    Object.FindObjectOfType<T>(bool)
    Object.FindFirstObjectByType<T>()
    Object.FindAnyObjectByType<T>()
    Object.FindFirstObjectByType<T>(FindObjectsInactive)
    Object.FindAnyObjectByType<T>(FindObjectsInactive)
    Object.FindObjectsOfTypeAll(Type)
    Object.FindObjectOfType(Type)
    Object.FindFirstObjectByType(Type)
    Object.FindAnyObjectByType(Type)
    Object.FindObjectOfType(Type, bool)
    Object.FindFirstObjectByType(Type, FindObjectsInactive)
    Object.FindAnyObjectByType(Type, FindObjectsInactive)
    Object.ToString()
    Object.name
    Object.hideFlags
    object.Equals(object, object)
    object.GetType()
    object.MemberwiseClone()
    object.ReferenceEquals(object, object)
    Namespace: Unity.XR.CompositionLayers
    Assembly: Unity.XR.CompositionLayers.dll
    Syntax
    [ExecuteAlways]
    [RequireComponent(typeof(CompositionLayer))]
    public abstract class CompositionLayerExtension : MonoBehaviour

    Fields

    ReportStateChange

    Report state change for the CompositionLayer associated with this CompositionLayerExtension.

    Declaration
    protected Action ReportStateChange
    Field Value
    Type Description
    Action

    Properties

    Target

    Implementations must specify which type of object this extension should be associated with.

    Declaration
    public abstract CompositionLayerExtension.ExtensionTarget Target { get; }
    Property Value
    Type Description
    CompositionLayerExtension.ExtensionTarget

    Methods

    Awake()

    MonoBehaviour is a base class that many Unity scripts derive from.

    Declaration
    public virtual void Awake()

    GetNativeStructPtr()

    Implementations must return a pointer to this extension's native struct.

    Declaration
    public abstract void* GetNativeStructPtr()
    Returns
    Type Description
    void*

    the pointer to extension's native struct.

    Remarks

    This method is called by the OpenXRLayerUtility GetExtensionsChain function when it initializes an object's Next pointer struct chain member. Layer handlers can use this chain to access native extension properties.

    OnDestroy()

    MonoBehaviour is a base class that many Unity scripts derive from.

    Declaration
    public virtual void OnDestroy()

    OnDisable()

    MonoBehaviour is a base class that many Unity scripts derive from.

    Declaration
    public virtual void OnDisable()

    OnEnable()

    MonoBehaviour is a base class that many Unity scripts derive from.

    Declaration
    public virtual void OnEnable()

    UpdateValue<T>(T, T)

    Check if new value != old value. If it is, then report state change and return new value. Otherwise return old value

    Declaration
    protected T UpdateValue<T>(T oldValue, T newValue)
    Parameters
    Type Name Description
    T oldValue

    Current value to check for equality

    T newValue

    The new value we want to change the old value to.

    Returns
    Type Description
    T

    Old value if new value is the same, otherwise the new value.

    Type Parameters
    Name Description
    T

    Type of old and new value.

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