//Initialize with copy constructor. Increments ref count.autosp3(sp2);//Initialize via assignment. Increments ref count.autosp4 = sp2;//Initialize with nullptr. sp7 is empty.shared_ptr<Song> sp7(nullptr);// Ini
Passing this way provides a small performance benefit, and may also help you express your programming intent. Sometimes, for example in a std::vector<shared_ptr<T>>, you may have to pass each shared_ptr to a lambda expression body or named function object. If the lambda or function doesn...
//Initialize with copy constructor. Increments ref count.autosp3(sp2);//Initialize via assignment. Increments ref count.autosp4 = sp2;//Initialize with nullptr. sp7 is empty.shared_ptr<Song> sp7(nullptr);// Initialize with another shared_ptr. sp1 and sp2// swap pointers as well as ref ...
//Initialize with copy constructor. Increments ref count.autosp3(sp2);//Initialize via assignment. Increments ref count.autosp4 = sp2;//Initialize with nullptr. sp7 is empty.shared_ptr<Song> sp7(nullptr);// Initialize with another shared_ptr. sp1 and sp2// swap pointers as well as ref ...
//Initialize with copy constructor. Increments ref count.autosp3(sp2);//Initialize via assignment. Increments ref count.autosp4 = sp2;//Initialize with nullptr. sp7 is empty.shared_ptr<Song> sp7(nullptr);// Initialize with another shared_ptr. sp1 and sp2// swap pointers as well as ref ...
Passing this way provides a small performance benefit, and may also help you express your programming intent. Sometimes, for example in a std:vector<shared_ptr<T>>, you may have to pass each shared_ptr to a lambda expression body or named function object. If the lambda or function is ...
Passing this way provides a small performance benefit, and may also help you express your programming intent. Sometimes, for example in a std:vector<shared_ptr<T>>, you may have to pass each shared_ptr to a lambda expression body or named function object. If the lambda or function is...
//Initialize with copy constructor. Increments ref count.autosp3(sp2);//Initialize via assignment. Increments ref count.autosp4 = sp2;//Initialize with nullptr. sp7 is empty.shared_ptr<Song> sp7(nullptr);// Initialize with another shared_ptr. sp1 and sp2// swap pointers as well as ref ...
//Initialize with copy constructor. Increments ref count.autosp3(sp2);//Initialize via assignment. Increments ref count.autosp4 = sp2;//Initialize with nullptr. sp7 is empty.shared_ptr<Song> sp7(nullptr);// Initialize with another shared_ptr. sp1 and sp2// swap pointers as well as ref ...
Passing this way provides a small performance benefit, and may also help you express your programming intent. Sometimes, for example in a std::vector<shared_ptr<T>>, you may have to pass each shared_ptr to a lambda expression body or named function object. If the lambda or function doesn...