23     template <typename Client>
25         traits::is_client<Client>::value, Client
29         return Client(id);  in make_client()
32     template <typename Client>
34         traits::is_client<Client>::value, Client
38         return Client(std::move(id));  in make_client()
41     template <typename Client>
43         traits::is_client<Client>::value, Client
47         return Client(id);  in make_client()
50     template <typename Client>
52         traits::is_client<Client>::value, Client
56         return Client(std::move(id));  in make_client()
59     template <typename Client>
61         traits::is_client<Client>::value, Client
65         return Client(id);  in make_client()
68     template <typename Client>
70         traits::is_client<Client>::value, Client
74         return Client(std::move(id));  in make_client()
78     template <typename Client>
80         traits::is_client<Client>::value, std::vector<Client>
84         std::vector<Client> result;  in make_clients()
88             result.push_back(Client(id));  in make_clients()
93     template <typename Client>
95         traits::is_client<Client>::value, std::vector<Client>
99         std::vector<Client> result;  in make_clients()
103             result.push_back(Client(std::move(id)));  in make_clients()
108     template <typename Client>
110         traits::is_client<Client>::value, std::vector<Client>
114         std::vector<Client> result;  in make_clients()
118             result.push_back(Client(id));  in make_clients()
123     template <typename Client>
125         traits::is_client<Client>::value, std::vector<Client>
129         std::vector<Client> result;  in make_clients()
133             result.push_back(Client(std::move(id)));  in make_clients()
138     template <typename Client>
140         traits::is_client<Client>::value, std::vector<Client>
144         std::vector<Client> result;  in make_clients()
148             result.push_back(Client(id));  in make_clients()
153     template <typename Client>
155         traits::is_client<Client>::value, std::vector<Client>
159         std::vector<Client> result;  in make_clients()
163             result.push_back(Client(std::move(id)));  in make_clients()