user3254956
user3254956

Reputation: 3

How to manage map pins? iOS

From the server response comes to me with an update of coordinates every 5 second. This coordinates I add to map like pins. But existing coordinates of current object not removes, it coordinates just add as new. How to update coordinates of current object and remove object that have no coordinates for now?

I use native map. If you give any simple I'll be happy

The response from the server, I receive the coordinates of users if the user is, if not - nothing comes. I need an approach without removing all the coordinates and with management (delete or update), depending on the receipt of a new member eoordinaty or delete it

Upvotes: 0

Views: 107

Answers (1)

Albara
Albara

Reputation: 1296

Use this :

[mapView removeAnnotations:mapView.annotations]

Before adding your annotation.

Hope it works :)

Upvotes: 1

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