Specifies that the type of the variable that is being declared will be automatically deduced from its initializer. For functions, specifies that the return type is a trailing

Syntax nullptr

Classes and structs are user-defined types, defined by class-specifier, which appears in decl-specifier-seq of the

Binds a reference to an object. Syntax T

C++ (and C) source code may be written in any non-ASCII 7-bit character set that includes the

Comments serve as a sort of in-code documentation. When inserted into a program, they are effectively ignored by the compiler; they are solely intended to be used as notes

Each C++ expression (an operator with its operands, a

Specifies constructors and conversion operators (since C++11)

The friend declaration appears in a class body and grants

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