When const Serviceclass used in std::function leads to compilation error. If remove const the complication is successful.
Code Flow : Client::GetValue() is called which calls on Server::datalist()
QUESTION : Why can't i use const on Serviceclass ?
SERVER SIDE
// vvvvv (if const remove then compliation success.)
typedef std::function<void(int, Status, const Serviceclass&)>
Callback;
void Server::datalist(int Id, sessionId,Callback callback) {
std::unique_ptr<Serviceclass> ServiceObj = Serviceclass::create();
callback(request_id, RESULT,*ServiceObj.get());
}
CLIENT SIDE
void Client::Boo(int Id,
Status,
const Serviceclass& Serviceclass){
// ^^^^^ (if const remove then compliation success.)
}
void Client::GetValue() {
int Id = 123;
serverobj->datalist(
Id, sessionId,
std::bind(&Client::Boo, this, std::placeholders::_1,
std::placeholders::_2, std::placeholders::_3));
}
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