Add countRate to SetMediaClockTimer

lib/js/src/rpc/messages/SetMediaClockTimer.js

@@ -129,11 +129,32 @@ class SetMediaClockTimer extends RpcRequest {
     getAudioStreamingIndicator () {
         return this.getObject(AudioStreamingIndicator, SetMediaClockTimer.KEY_AUDIO_STREAMING_INDICATOR);
     }
+
+    /**
+     * Set the CountRate
+     * @since SmartDeviceLink 7.1.0
+     * @param {Number} rate - The value of this parameter is the amount that the media clock timer will advance per 1.0 seconds of real time. Values less than 1.0 will therefore advance the timer slower than real-time, while values greater than 1.0 will advance the timer faster than real-time. e.g. If this parameter is set to `0.5`, the timer will advance one second per two seconds real-time, or at 50% speed. If this parameter is set to `2.0`, the timer will advance two seconds per one second real-time, or at 200% speed. - The desired CountRate.
+     * {'num_min_value': 0.1, 'num_max_value': 100.0}
+     * @returns {SetMediaClockTimer} - The class instance for method chaining.
+     */
+    setCountRate (rate) {
+        this.setParameter(SetMediaClockTimer.KEY_COUNT_RATE, rate);
+        return this;
+    }
+
+    /**
+     * Get the CountRate
+     * @returns {Number} - the KEY_COUNT_RATE value
+     */
+    getCountRate () {
+        return this.getParameter(SetMediaClockTimer.KEY_COUNT_RATE);
+    }
 }
 
 SetMediaClockTimer.KEY_START_TIME = 'startTime';
 SetMediaClockTimer.KEY_END_TIME = 'endTime';
 SetMediaClockTimer.KEY_UPDATE_MODE = 'updateMode';
 SetMediaClockTimer.KEY_AUDIO_STREAMING_INDICATOR = 'audioStreamingIndicator';
+SetMediaClockTimer.KEY_COUNT_RATE = 'countRate';
 
 export { SetMediaClockTimer };