fix: fix types for resetRoot to accept undefined

react-navigation · Nov 7, 2019 · e871fdb · e871fdb
1 parent b5d9ad9
commit e871fdb
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/packages/core/src/NavigationContainer.tsx b/packages/core/src/NavigationContainer.tsx
@@ -130,7 +130,7 @@ const Container = React.forwardRef(function NavigationContainer(
   };
 
   const resetRoot = React.useCallback(
-    (state: PartialState<NavigationState> | NavigationState) => {
+    (state?: PartialState<NavigationState> | NavigationState) => {
       trackAction('@@RESET_ROOT');
       setNavigationState(state);
     },

diff --git a/packages/core/src/types.tsx b/packages/core/src/types.tsx
@@ -338,7 +338,7 @@ type NavigationHelpersCommon<
    *
    * @param state Navigation state object.
    */
-  resetRoot(state: PartialState<NavigationState> | NavigationState): void;
+  resetRoot(state?: PartialState<NavigationState> | NavigationState): void;
 
   /**
    * Go back to the previous route in history.
@@ -549,7 +549,7 @@ export type NavigationContainerRef =
        *
        * @param state Navigation state object.
        */
-      resetRoot(state: PartialState<NavigationState> | NavigationState): void;
+      resetRoot(state?: PartialState<NavigationState> | NavigationState): void;
       getRootState(): NavigationState;
     }
   | undefined