database::concepts::BackendFactory Concept Reference

A callable that creates database backends. More...

#include <concepts.h>

Concept definition

template<typename F>
concept database::concepts::BackendFactory =  Invocable<F> &&
    std::convertible_to<std::invoke_result_t<F>, std::unique_ptr<core::database_backend>>

Detailed Description

A callable that creates database backends.

Example usage:

template<BackendFactory F>
void register_backend(const std::string& name, F&& factory) {
    backends_[name] = std::forward<F>(factory);
}

Definition at line 193 of file concepts.h.