#import @interface MGLMapView (Experimental) #pragma mark Rendering Performance Measurement /** Enable rendering performance measurement. */ @property (nonatomic) BOOL experimental_enableFrameRateMeasurement; /** Average frames per second over the previous second, updated once per second. Requires `experimental_enableFrameRateMeasurement`. */ @property (nonatomic, readonly) CGFloat averageFrameRate; /** Frame render duration for the previous frame, updated instantaneously. Requires `experimental_enableFrameRateMeasurement`. */ @property (nonatomic, readonly) CFTimeInterval frameTime; /** Average frame render duration over the previous second, updated once per second. Requires `experimental_enableFrameRateMeasurement`. */ @property (nonatomic, readonly) CFTimeInterval averageFrameTime; @end