database::concepts::QueryCallback Concept Reference

A callable that handles query results. More...

#include <concepts.h>

Concept definition

template<typename F, typename ResultType>
concept database::concepts::QueryCallback =  Invocable<F, ResultType>

Detailed Description

A callable that handles query results.

Use this concept for callbacks that process database query results.

Example usage:

template<QueryCallback<database_result> F>
void execute_and_callback(const std::string& query, F&& callback) {
    auto result = db->select(query);
    callback(std::move(result));
}

Definition at line 147 of file concepts.h.