raghav-coder
4/13/2018 - 4:12 AM

Up Button Functionality

<!--COMPLETED (4) Configure DetailActivity's up button functionality-->
        <activity
            android:name=".ChildActivity"
            android:parentActivityName=".MainActivity">
            <meta-data
                android:name="android.support.PARENT_ACTIVITY"
                android:value=".MainActivity" />
        </activity>