I want to use Power APi and its function isScreenOn();  I add Power api in config.xml file from internet and in js file i tried to access that api so when i reach to tizen.power. then after “.” it show me only two function of power class that are release and request. But it doesn’t show isScreenOn and other function too. I have Tizen SDK version 2.0.0a. Any help would be appriciated