AI-generated Key Takeaways
-
GMTCMapViewSessionDelegate
is a protocol used in Objective-C and Swift. -
It includes an optional callback function
mapViewSession:didUpdateState:
. -
The callback function
mapViewSession:didUpdateState:
is triggered when the session state is updated. -
This callback takes the current session and the new state as parameters.
GMTCMapViewSessionDelegate
@protocol GMTCMapViewSessionDelegate <NSObject>
@}
-
A callback triggers after the session state has been updated.
Declaration
Swift
optional func mapViewSession(_ session: any GMTCMapViewSession, didUpdate state: GMTCMapViewSessionState)
Objective-C
- (void)mapViewSession:(nonnull id<GMTCMapViewSession>)session didUpdateState:(GMTCMapViewSessionState)state;