anchorUpdate
Declaration
func anchorUpdate(anchorId: NSDKVpsAnchorId) -> VpsAnchorUpdate?
Summary
Returns
The latest anchor update, or nil if the anchor ID is not recognized.
Parameters
| Name | Type | Summary |
|---|---|---|
| anchorId | NSDKVpsAnchorId | The unique identifier of a tracked anchor. |
Gets the latest tracking update for a specified anchor.
Call this for one-shot queries. For ongoing per-frame updates, subscribe to
anchorUpdatedinstead.- Precondition:
anchorIdmust be exactly 32 characters long.