...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::contract::specify_nothing — Used to prevent setting other contract conditions after exception guarantees.
// In header: <boost/contract/core/specify.hpp> class specify_nothing { public: // construct/copy/destruct ~specify_nothing(); };
This class has no member function so it is used to prevent specifying additional functors to check any other contract. This object is internally constructed by this library when users specify contracts calling boost::contract::function
and similar functions (that is why this class does not have a public constructor).
See Also:
specify_nothing
public
construct/copy/destruct~specify_nothing();Destruct this object.
Throws: This can throw in case programmers specify failure handlers that throw exceptions instead of terminating the program (see
Throw on Failure). (This is declared noexcept(false)
since C++11.)