🎵 func_remember 导出返回类型

Author: Gaubee

util/deno.json

@@ -1,6 +1,6 @@
 {
     "name": "@gaubee/util",
-    "version": "0.19.0",
+    "version": "0.19.1",
     "exports": {
         "./abort": "./src/abort.ts",
         "./bigint": "./src/bigint.ts",

util/src/func.ts

@@ -29,25 +29,27 @@ export type Func<This = any, Arguments extends readonly unknown[] = any[], Retur
             ...args: Arguments
         ) => Return;
 type FunReturn<F> = F extends Func ? ReturnType<F> : undefined;
-/**
- * 让一个函数的返回结果是缓存的
- * @param key 自定义缓存key生成器，如果生成的key不一样，那么缓存失效
- * @returns
- */
-export const func_remember = <
+type KeyFun<F extends Func> = Func<ThisParameterType<F>, Parameters<F>>;
+export type FuncRemember<
     F extends Func,
-    K extends Func<ThisParameterType<F>, Parameters<F>>,
->(
-    func: F,
-    key?: K,
-): F & {
+    K extends (KeyFun<F> | void) = void,
+> = F & {
     readonly source: F;
     readonly key: FunReturn<K> | undefined;
     readonly runned: boolean;
     readonly returnValue: ReturnType<F> | undefined;
     reset(): void;
     rerun(...args: Parameters<F>): ReturnType<F>;
-} => {
+};
+/**
+ * 让一个函数的返回结果是缓存的
+ * @param key 自定义缓存key生成器，如果生成的key不一样，那么缓存失效
+ * @returns
+ */
+export const func_remember = <
+    F extends Func,
+    K extends Func<ThisParameterType<F>, Parameters<F>> | void | void,
+>(func: F, key?: K): FuncRemember<F, K> => {
     let result: {
         key: FunReturn<K>;
         res: ReturnType<F>;