Class always_true

Boost C++ Libraries

Class always_true

boost::scope::always_true — A predicate that always returns true.

Synopsis

// In header: <boost/scope/scope_exit.hpp>


class always_true {
public:
  // types
  typedef bool result_type;  // Predicate result type. 

  // public member functions
  result_type operator()() const noexcept;
};

Description

This predicate can be used as the default condition function object for scope_exit and similar scope guards.

`always_true` public member functions

result_type operator()() const noexcept;

Throws: Nothing.

Returns:

true.