[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-14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\u003eGARTerrainAnchorState\u003c/code\u003e describes the status of an asynchronous operation initiated by \u003ccode\u003ecreateAnchorWithCoordinate:altitudeAboveTerrain:eastUpSouthQAnchor:completionHandler:error:\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003ePossible states include \u003ccode\u003eNone\u003c/code\u003e, \u003ccode\u003eTaskInProgress\u003c/code\u003e, \u003ccode\u003eSuccess\u003c/code\u003e, \u003ccode\u003eErrorInternal\u003c/code\u003e, \u003ccode\u003eErrorNotAuthorized\u003c/code\u003e, and \u003ccode\u003eErrorUnsupportedLocation\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eErrors can arise from internal issues, authorization failures, or unsupported locations lacking terrain data.\u003c/p\u003e\n"],["\u003cp\u003eSuccessful resolution indicates the terrain anchor has been successfully established.\u003c/p\u003e\n"]]],["The `GARTerrainAnchorState` enum describes the status of an asynchronous operation initiated by `createAnchorWithCoordinate`. Possible states include `GARTerrainAnchorStateNone`, `GARTerrainAnchorStateTaskInProgress`, and `GARTerrainAnchorStateSuccess`. Error states are `GARTerrainAnchorStateErrorInternal`, indicating an internal failure; `GARTerrainAnchorStateErrorNotAuthorized`, related to authentication issues; and `GARTerrainAnchorStateErrorUnsupportedLocation`, indicating lack of terrain data. Each state represents a stage in the process or a specific error condition.\n"],null,["# GARTerrainAnchorState\n=====================\n\nSummary\n-------\n\n| ### Enumerations ||\n|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [GARTerrainAnchorState](#garterrainanchorstate)`{` ` `[GARTerrainAnchorStateNone](#garterrainanchorstatenone)` = 0,` ` `[GARTerrainAnchorStateTaskInProgress](#garterrainanchorstatetaskinprogress)` = 1,` ` `[GARTerrainAnchorStateSuccess](#garterrainanchorstatesuccess)` = 2,` ` `[GARTerrainAnchorStateErrorInternal](#garterrainanchorstateerrorinternal)` = -1,` ` `[GARTerrainAnchorStateErrorNotAuthorized](#garterrainanchorstateerrornotauthorized)` = -2,` ` `[GARTerrainAnchorStateErrorUnsupportedLocation](#garterrainanchorstateerrorunsupportedlocation)` = -3` `}` | enum Describes the state of an asynchronous operation launched by [createAnchorWithCoordinate:altitudeAboveTerrain:eastUpSouthQAnchor:completionHandler:error: (GARSession(Geospatial))](/ar/reference/ios/category/GARSession(Geospatial)#createanchorwithcoordinate:altitudeaboveterrain:eastupsouthqanchor:completionhandler:error:). |\n\nEnumerations\n------------\n\n### GARTerrainAnchorState\n\n```text\n GARTerrainAnchorState\n``` \nDescribes the state of an asynchronous operation launched by [createAnchorWithCoordinate:altitudeAboveTerrain:eastUpSouthQAnchor:completionHandler:error: (GARSession(Geospatial))](/ar/reference/ios/category/GARSession(Geospatial)#createanchorwithcoordinate:altitudeaboveterrain:eastupsouthqanchor:completionhandler:error:).\n\n| Properties ||\n|-----------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| GARTerrainAnchorStateErrorInternal | Internal error. No recommended mitigation. |\n| GARTerrainAnchorStateErrorNotAuthorized | 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| GARTerrainAnchorStateErrorUnsupportedLocation | There is no terrain info at this location, such as the center of the ocean. |\n| GARTerrainAnchorStateNone | Not a valid value for a Terrain anchor operation. |\n| GARTerrainAnchorStateSuccess | This anchor has been resolved successfully. |\n| GARTerrainAnchorStateTaskInProgress | This anchor has started the process of resolving, but it is not complete. |"]]
