Using “m” prefix for variables in Kotlin

Question

Using \"m\" prefix for variable names became usual in programming, mainly in Android, but since Kotlin arrived, this minor thing bothers me a bit.

Setting and getting va

Answer 1

Per the Android Kotlin Style Guide:

Special prefixes or suffixes, like those seen in the examples name_, mName, s_name, and kName, are not used except in the case of backing properties (see “Backing properties”).

Therefore you should not use the "m" prefix for variables in Kotlin.