Definition

The const keyword affects the behavior of a variable. Any variable initialized with the const keyword cannot be modified later on. It is constant.

const int i = 10;
i = 20; // "Error: Cannot modify a constant variable"

Variables or ...

Core Language

Literals

Types

Automatic Type Deduction

Casts

Unified Initialization

const, constexpr, and volatile

Move Semantic and Perfect Forwarding

Memory Management

Functions

Classes and Objects

Inheritance

Templates

Utilities

Smart Pointers

1. Containers in General

1.1 Sequential Containers

1.2 Associative Containers in General

1.2.1 Ordered Associative Containers

1.2.2 Unordered Associative Containers

1. Algorithms

1.1 Non-Modifying Algorithms

1.2 Modifying Algorithms

1.3 More Algorithms

Callables

Iterators

Strings

Regular Expressions

Input and Output

Threads

Shared Data

Tasks

Conclusion

Const

Definition