XrObjectType(3) Manual Page

// Provided by XR_VERSION_1_0
typedef enum XrObjectType {
    XR_OBJECT_TYPE_UNKNOWN = 0,
    XR_OBJECT_TYPE_INSTANCE = 1,
    XR_OBJECT_TYPE_SESSION = 2,
    XR_OBJECT_TYPE_SWAPCHAIN = 3,
    XR_OBJECT_TYPE_SPACE = 4,
    XR_OBJECT_TYPE_ACTION_SET = 5,
    XR_OBJECT_TYPE_ACTION = 6,
  // Provided by XR_EXT_debug_utils
    XR_OBJECT_TYPE_DEBUG_UTILS_MESSENGER_EXT = 1000019000,
  // Provided by XR_MSFT_spatial_anchor
    XR_OBJECT_TYPE_SPATIAL_ANCHOR_MSFT = 1000039000,
  // Provided by XR_MSFT_spatial_graph_bridge
    XR_OBJECT_TYPE_SPATIAL_GRAPH_NODE_BINDING_MSFT = 1000049000,
  // Provided by XR_EXT_hand_tracking
    XR_OBJECT_TYPE_HAND_TRACKER_EXT = 1000051000,
  // Provided by XR_FB_body_tracking
    XR_OBJECT_TYPE_BODY_TRACKER_FB = 1000076000,
  // Provided by XR_MSFT_scene_understanding
    XR_OBJECT_TYPE_SCENE_OBSERVER_MSFT = 1000097000,
  // Provided by XR_MSFT_scene_understanding
    XR_OBJECT_TYPE_SCENE_MSFT = 1000097001,
  // Provided by XR_HTC_facial_tracking
    XR_OBJECT_TYPE_FACIAL_TRACKER_HTC = 1000104000,
  // Provided by XR_FB_foveation
    XR_OBJECT_TYPE_FOVEATION_PROFILE_FB = 1000114000,
  // Provided by XR_FB_triangle_mesh
    XR_OBJECT_TYPE_TRIANGLE_MESH_FB = 1000117000,
  // Provided by XR_FB_passthrough
    XR_OBJECT_TYPE_PASSTHROUGH_FB = 1000118000,
  // Provided by XR_FB_passthrough
    XR_OBJECT_TYPE_PASSTHROUGH_LAYER_FB = 1000118002,
  // Provided by XR_FB_passthrough
    XR_OBJECT_TYPE_GEOMETRY_INSTANCE_FB = 1000118004,
  // Provided by XR_ML_marker_understanding
    XR_OBJECT_TYPE_MARKER_DETECTOR_ML = 1000138000,
  // Provided by XR_ML_localization_map
    XR_OBJECT_TYPE_EXPORTED_LOCALIZATION_MAP_ML = 1000139000,
  // Provided by XR_MSFT_spatial_anchor_persistence
    XR_OBJECT_TYPE_SPATIAL_ANCHOR_STORE_CONNECTION_MSFT = 1000142000,
  // Provided by XR_FB_face_tracking
    XR_OBJECT_TYPE_FACE_TRACKER_FB = 1000201000,
  // Provided by XR_FB_eye_tracking_social
    XR_OBJECT_TYPE_EYE_TRACKER_FB = 1000202000,
  // Provided by XR_META_virtual_keyboard
    XR_OBJECT_TYPE_VIRTUAL_KEYBOARD_META = 1000219000,
  // Provided by XR_FB_spatial_entity_user
    XR_OBJECT_TYPE_SPACE_USER_FB = 1000241000,
  // Provided by XR_META_passthrough_color_lut
    XR_OBJECT_TYPE_PASSTHROUGH_COLOR_LUT_META = 1000266000,
  // Provided by XR_FB_face_tracking2
    XR_OBJECT_TYPE_FACE_TRACKER2_FB = 1000287012,
  // Provided by XR_HTC_passthrough
    XR_OBJECT_TYPE_PASSTHROUGH_HTC = 1000317000,
  // Provided by XR_EXT_plane_detection
    XR_OBJECT_TYPE_PLANE_DETECTOR_EXT = 1000429000,
    XR_OBJECT_TYPE_MAX_ENUM = 0x7FFFFFFF
} XrObjectType;