What is a delegate in C++?
What is a delegate in C++?
A delegate is a class that wraps a pointer or reference to an object instance, a member method of that object’s class to be called on that object instance, and provides a method to trigger that call.
Does C++ have delegate?
Delegate. A Delegate allows you to store a function and its data to execute later. Unlike a regular function pointer, this is much more flexible because it supports global/static functions, member function, lambda’s and member functions taking into account the reference count of a shared_ptr.
What is constructor delegation in C++?
When a constructor calls other constructor of the same class, then it is called the constructor delegation. This feature is present from C++11.
What is an initializer list in C++?
The initializer list is used to directly initialize data members of a class. The list begins with a colon ( : ) and is followed by the list of variables that are to be initialized – all of the variables are separated by a comma with their values in curly brackets.
What is std :: Initializer_list?
An object of type std::initializer_list is a lightweight proxy object that provides access to an array of objects of type const T . a braced-init-list is used to list-initialize an object, where the corresponding constructor accepts an std::initializer_list parameter.
What is the best example of delegation?
What would be the best example of delegation? Transferring to another nurse the responsibility of caring for a patient requiring a blood transfusion is the best example of delegation. Delegation involves transferring to a competent nurse a specific task or responsibility for nursing care.
How do you delegate effectively examples?
Delegation Examples
- The first delegation example is merely giving directions to someone: telling them what to do.
- Another example of employing delegation as a management task is allowing someone to do research, answer questions, and report back to you so you can make the decisions.
