---
title: "mapTemplateDidBeginZoomGesture(_:)"
framework: carplay
role: symbol
role_heading: Instance Method
path: "carplay/cpmaptemplatedelegate/maptemplatedidbeginzoomgesture(_:)"
---

# mapTemplateDidBeginZoomGesture(_:)

Tells the delegate that the zoom gesture started.

## Declaration

```swift
optional func mapTemplateDidBeginZoomGesture(_ mapTemplate: CPMapTemplate)
```

## Parameters

- `mapTemplate`: The doc://com.apple.carplay/documentation/CarPlay/CPMapTemplate the gesture applies to.