phpGPX\Models\Extensions
===============

Class Extensions
TODO: http://www.garmin.com/xmlschemas/GpxExtensions/v3




* Class name: Extensions
* Namespace: phpGPX\Models
* This class implements: [phpGPX\Models\Summarizable](phpGPX-Models-Summarizable.md)




Properties
----------


### $trackPointExtension

    public \phpGPX\Models\Extensions\TrackPointExtension $trackPointExtension

GPX Garmin TrackPointExtension v1



* Visibility: **public**


Methods
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### __construct

    mixed phpGPX\Models\Extensions::__construct()

Extensions constructor.



* Visibility: **public**




### toArray

    array phpGPX\Models\Summarizable::toArray()

Serialize object to array



* Visibility: **public**
* This method is defined by [phpGPX\Models\Summarizable](phpGPX-Models-Summarizable.md)