fix: MapUtil.get return type, to use function overloading

day1co · Jun 18, 2024 · ec5a3cd · ec5a3cd
1 parent a838d78
commit ec5a3cd
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/map-util/map-util.ts b/src/map-util/map-util.ts
@@ -6,7 +6,9 @@ export namespace MapUtil {
    * @param key
    * @param defaultValue
    */
-  export function get<K, V>(map: Map<K, V>, key: K, defaultValue?: V) {
+  export function get<K, V>(map: Map<K, V>, key: K): V | undefined;
+  export function get<K, V>(map: Map<K, V>, key: K, defaultValue: V): V;
+  export function get<K, V>(map: Map<K, V>, key: K, defaultValue?: V): V | undefined {
     const value = map.get(key);
     return value === undefined ? defaultValue : value;
   }