Boost C++ Libraries

“...one of the most highly regarded and expertly designed C++ library projects in the world.” — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

Class function_base

c++boost.gif (8819 bytes)

Class function_base

boost::function_base — The common base class for all Boost.Function objects. Objects of type function_base may not be created directly.

Synopsis

class function_base {
public:

  // capacity
  bool empty() const;
};

Description

`function_base` capacity

```
bool empty() const;
```
Returns: true if this has a target, and false otherwise.
Throws: Will not throw.


Class bad_function_call		Class template functionN