functionsIn
最后更新于：2022-04-02 00:05:03
## functionsIn
+ [link](./functionsIn "Link to this entry.")
+ [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L11141 "View in source.")
+ [npm](https://www.npmjs.com/package/lodash.functionsin "See the npm package.")
```
_.functionsIn(object)
```
返回一个 function 对象自身和继承的可枚举属性名的数组。
### 参数
1. object (Object)
要检索的对象
### 返回值 (Array)
返回包含属性名的新数组
### 示例
```
function Foo() {
this.a = _.constant('a');
this.b = _.constant('b');
}
Foo.prototype.c = _.constant('c');
_.functionsIn(new Foo);
// => ['a', 'b', 'c']
```
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