RadarChain

+ (NSArray<NSDictionary *> *_Nullable)arrayForChains:(NSArray<RadarChain *> *_Nullable)chains;

- (NSDictionary *_Nonnull)dictionaryValue;

let place: RadarPlace = event.place
if let chain = place.chain {
    let chainSlug = chain.slug
    let chainName = chain.name
    let chainExternalId = chain.externalId
    let chainMetadata = chain.metadata
    
    if chainSlug == "starbucks" {
        // place is a Starbucks
    }
}

RadarPlace *place = event.place;
RadarChain *chain = place.chain;
if (chain) {
    NSString *chainSlug = chain.slug;
    NSString *chainName = chain.name;
    NSString *chainExternalId = chain.externalId;
    NSDictionary *chainMetadata = chain.metadata;
    
    if ([chainSlug isEqualToString:@"starbucks"]) {
        // place is a Starbucks
    }
}