Initializes an object from braced-init-list. Syntax direct-list-initialization

A union is a special class type that can hold only one of its non-static

A function declaration introduces the function name and its type. A function definition associates the function name/type with the function body.

Creates and initializes objects with dynamic storage

Syntax nullptr

A class is a user-defined type. A class type is defined by class-specifier, which appears in decl-specifier-seq

Converts between types by reinterpreting the underlying bit pattern. Syntax

Binds a reference to an object. Syntax T

The friend declaration appears in a class body and grants

The typedef declaration provides a way to create an alias that can be used anywhere in place of a (possibly complex) type name. Syntax