res/navigation/{graph_name}.xml

{graph_name}.xml

<navigation app:startDestination="@+id/first">
   
   <!-- Global Action -->
   
   <action
      android:id="@+id/action_to_second"
      app:destination="@id/second" />
   
   <!-- Destination -->
   
   <fragment
      android:id="@+id/first"
      android:name="생략.FirstFragment" />
   
   <fragment
      android:id="@+id/second"
      android:name="생략.SecondFragment" >
      
      <!-- SafeArgs -->
      
      <argument
         android:name="data"
         app:argType="String" />
      
      <!-- Local Action -->
      
      <action
         android:id="@+id/action_to_third"
         app:destination="@id/third" />
      
   </fragment>
   
   <activity
      android:id="@+id/third"
      android:name="생략.ThirdActivity" >
      
      <argument
         android:name="label"
         app:argType="String"
         app:nullable="true" />
   </activity>
</navigation>