[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-14 UTC."],[[["\u003cp\u003e\u003ccode\u003eGARRooftopAnchorState\u003c/code\u003e describes the status of an asynchronous operation to create a rooftop anchor in ARCore, initiated by \u003ccode\u003ecreateAnchorWithCoordinate:altitudeAboveRooftop:eastUpSouthQAnchor:completionHandler:error:\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThis state can be accessed through the \u003ccode\u003eresultRooftopAnchorState\u003c/code\u003e property of \u003ccode\u003eGARCreateAnchorOnRooftopFuture\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eVarious states like \u003ccode\u003eSuccess\u003c/code\u003e, \u003ccode\u003eErrorInternal\u003c/code\u003e, \u003ccode\u003eErrorNotAuthorized\u003c/code\u003e, \u003ccode\u003eErrorUnsupportedLocation\u003c/code\u003e, and \u003ccode\u003eNone\u003c/code\u003e indicate the outcome of the anchor creation process, providing details on success or specific failure reasons.\u003c/p\u003e\n"],["\u003cp\u003eRooftop anchors may transition to \u003ccode\u003eGARRooftopAnchorStateNone\u003c/code\u003e if Geospatial Mode is disabled in the AR session.\u003c/p\u003e\n"]]],["`GARRooftopAnchorState` details the status of an asynchronous operation creating a rooftop anchor, accessible via `GARCreateAnchorOnRooftopFuture.resultRooftopAnchorState`. States include `GARRooftopAnchorStateNone` (not a rooftop anchor or invalid), `GARRooftopAnchorStateSuccess` (successfully resolved), `GARRooftopAnchorStateErrorInternal` (internal error), `GARRooftopAnchorStateErrorNotAuthorized` (authentication or authorization failure), and `GARRooftopAnchorStateErrorUnsupportedLocation` (no rooftop/terrain info available). Each state provides information on the outcome of creating a Rooftop anchor.\n"],null,["# GARRooftopAnchorState\n=====================\n\nSummary\n-------\n\n| ### Enumerations ||\n|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [GARRooftopAnchorState](#garrooftopanchorstate)`{` ` `[GARRooftopAnchorStateNone](#garrooftopanchorstatenone)` = 0,` ` `[GARRooftopAnchorStateSuccess](#garrooftopanchorstatesuccess)` = 1,` ` `[GARRooftopAnchorStateErrorInternal](#garrooftopanchorstateerrorinternal)` = -1,` ` `[GARRooftopAnchorStateErrorNotAuthorized](#garrooftopanchorstateerrornotauthorized)` = -2,` ` `[GARRooftopAnchorStateErrorUnsupportedLocation](#garrooftopanchorstateerrorunsupportedlocation)` = -3` `}` | enum Describes the state of an asynchronous operation launched by [createAnchorWithCoordinate:altitudeAboveRooftop:eastUpSouthQAnchor:completionHandler:error: (GARSession(Geospatial))](/ar/reference/ios/category/GARSession(Geospatial)#createanchorwithcoordinate:altitudeaboverooftop:eastupsouthqanchor:completionhandler:error:). |\n\nEnumerations\n------------\n\n### GARRooftopAnchorState\n\n```text\n GARRooftopAnchorState\n``` \nDescribes the state of an asynchronous operation launched by [createAnchorWithCoordinate:altitudeAboveRooftop:eastUpSouthQAnchor:completionHandler:error: (GARSession(Geospatial))](/ar/reference/ios/category/GARSession(Geospatial)#createanchorwithcoordinate:altitudeaboverooftop:eastupsouthqanchor:completionhandler:error:).\n\nObtained by [GARCreateAnchorOnRooftopFuture.resultRooftopAnchorState](/ar/reference/ios/interface/GARCreateAnchorOnRooftopFuture#resultrooftopanchorstate).\n\n| Properties ||\n|-----------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| GARRooftopAnchorStateErrorInternal | Internal error. No recommended mitigation. |\n| GARRooftopAnchorStateErrorNotAuthorized | The operation failed due to an authentication or authorization error. This may occur due to a number of reasons: - The Google Cloud project may not have enabled the ARCore API. - If the session was created with an API Key, the API Key may be invalid or deleted, or restricted to exclude the app's bundle Id. - If the session was not created with an API Key, a token may not have been provided, or the provided token may be invalid. - The requested operation may not be permitted. \u003cbr /\u003e |\n| GARRooftopAnchorStateErrorUnsupportedLocation | There is no rooftop or terrain info at this location, such as the center of the ocean. |\n| GARRooftopAnchorStateNone | This anchor is not a Rooftop anchor, or the Rooftop anchor has become invalid due to [GARGeospatialModeDisabled](/ar/reference/ios/group/GARGeospatialMode#gargeospatialmodedisabled) being configured on the [GARSession](/ar/reference/ios/interface/GARSession#interface_g_a_r_session). All Rooftop anchors transition to [GARRooftopAnchorStateNone](/ar/reference/ios/group/GARRooftopAnchorState#garrooftopanchorstatenone) when [GARGeospatialModeDisabled](/ar/reference/ios/group/GARGeospatialMode#gargeospatialmodedisabled) becomes active on the [GARSession](/ar/reference/ios/interface/GARSession#interface_g_a_r_session). |\n| GARRooftopAnchorStateSuccess | This anchor has been resolved successfully. |"]]
