Example.kt

 /**
         * TCF2.0
         */

          val adParamBuilder = AdParam.Builder()
        try {
            val sharedPref = context.getSharedPreferences(
                "SharedPreferences",
                Context.MODE_PRIVATE
            )
            val tcfString = sharedPref?.getString("IABTCF_TCString", "");

            if (tcfString != null && tcfString != "") {
                adParamBuilder.setConsent(tcfString)
                Log.d(ADAPTER_NAME, "TCF 2.0 string has been set.")
            }
        } catch (exception: Exception) {
            Log.e(ADAPTER_NAME, "Tcf String couldn't read.")
        }
        // call AdParam.Builder().Build() afterwards and use it for adrequests.