iOS 6 でマップアプリの経路を開く - Qiita- (void)openMapsWithLatitude:(double)latitude longitude:(double)longitude { // openMapsWithItems が定義されていれば実行 Class itemClass = [MKMapItem class]; if (itemClass && [itemClass respondsToSelector:@selector(openMapsWithItems:launchOptions:)]) { CLLocation *location = [[CLLocation alloc] initWithLatitude:latitude longitude:longitude]; // 緯度経度から逆変換して位置情報取得 CLGeocoder *geocoder = [[CLGeocoder alloc] init
