invoke.cpp

//
// This file is part of dingo project <https://github.com/romanpauk/dingo>
//
// See LICENSE for license and copyright information
// SPDX-License-Identifier: MIT
//

#include <dingo/container.h>
#include <dingo/storage/shared.h>

// struct A that will be registered with the container
struct A {};

////
// struct B that will be constructed using container
struct B {
    A& a;
    static B factory(A& a) { return B{a}; }
};
////
int main() {
    using namespace dingo;
    container<> container;
    // Register struct A with shared scope
    container.register_type<scope<shared>, storage<A>>();
    ////
    // Construct instance of B, injecting shared instance of A
    B b1 = container.invoke([&](A& a) { return B{a}; });
    B b2 = container.invoke(std::function<B(A&)>([](auto& a) { return B{a}; }));
    B b3 = container.invoke(B::factory);
    ////
}