---
title: "MTCustomAnnotationViewClassic.identifier | Mobile sdk | Mobile sdk android | Android"
description: "identifier"
---

# MTCustomAnnotationViewClassic.identifier

open override val [identifier](https://docs.maptiler.com/mobile-sdk/android/api/-map-tiler-s-d-k/com.maptiler.maptilersdk.annotations/-m-t-custom-annotation-view-classic/identifier/): [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)