AI-generated Key Takeaways
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GMSIndoorDisplayDelegatehandles events related to indoor maps, such as changes to the active building or level. -
The delegate provides optional methods,
didChangeActiveBuildinganddidChangeActiveLevel, which are called when the active building or level is changed, respectively. -
When the active building changes,
didChangeActiveBuildingis raised first, followed bydidChangeActiveLevelto reflect the new building's active level. -
didChangeActiveLevelis triggered for any changes to the active level, including explicit settings.
GMSIndoorDisplayDelegate
@protocol GMSIndoorDisplayDelegate <NSObject>Delegate for events on GMSIndoorDisplay.
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Raised when the activeBuilding has changed. The activeLevel will also have already been updated for the new building, but
-didChangeActiveLevel:will be raised after this method.Declaration
Swift
optional func didChangeActiveBuilding(_ building: GMSIndoorBuilding?)Objective-C
- (void)didChangeActiveBuilding:(nullable GMSIndoorBuilding *)building; -
Raised when the activeLevel has changed. This event is raised for all changes, including explicit setting of the property.
Declaration
Swift
optional func didChangeActiveLevel(_ level: GMSIndoorLevel?)Objective-C
- (void)didChangeActiveLevel:(nullable GMSIndoorLevel *)level;