[func.wrap.func.nullptr]

# 22 General utilities library [[utilities]](./#utilities)

## 22.10 Function objects [[function.objects]](function.objects#func.wrap.func.nullptr)

### 22.10.17 Polymorphic function wrappers [[func.wrap]](func.wrap#func.nullptr)

#### 22.10.17.3 Class template function [[func.wrap.func]](func.wrap.func#nullptr)

#### 22.10.17.3.7 Null pointer comparison operator functions [func.wrap.func.nullptr]

[ð](#lib:operator==,function)

`template<class R, class... ArgTypes>
  bool operator==(const function<R(ArgTypes...)>& f, nullptr_t) noexcept;
`

[1](#1)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/utilities.tex#L14066)

*Returns*: !f[.](#1.sentence-1)
