how to startActivity in adapter android code example

Example 1: how to call intent in adapter class in android

Intent intent = new Intent(activity, CategoryListActivity.class);
           // intent.putExtra(RequestParamUtils.FEATURE, true);
            activity.startActivity(intent);

Example 2: start an activity in adapter

override fun onClick(v: View?) {
	val intent = Intent(v.context, TimerActivity::class.java)

	v.context.startActivity(intent)
}