https://stackoverflow.com › questions › 33040703

A function expression, that is: [const | let | var] = function {} (or => Is the creation of an anonymous function (function {}) and the creation of a variable, and then the assignment of that anonymous function to that variable.

https://stackoverflow.com › questions › 4064286

The const indicates that the function would not change the instance of the class the function is executed on. So, within the function, you cannot do something like this->foo = 7 or call other function that are not const.

https://softwareengineering.stackexchange.com › questions › 204500 › when-and-for-what-purposes-

Always use const for function parameters passed by reference where the function does not modify (or free) the data pointed to. int find(const int *data, size_t size, int value); Always use const for constants that might otherwise be defined using a #define or an enum.

https://learn.microsoft.com › en-us › cpp › cpp › const-cpp

Learn how to use the const keyword in C++ to declare constant values, pointers, and member functions. See syntax, examples, and differences between C and C++ const declarations.

https://en.cppreference.com › book › intro › const

Learn how to use const reference in C++ to pass arguments to functions without changing their values. See examples of const variables, const pointers, const references and const functions.

https://en.cppreference.com › w › cpp › keyword › const

Learn how to use the const keyword in C++ to declare constant expressions, variables, functions, and objects. See the syntax, examples, and usage notes for const in different contexts and scenarios.

https://developer.mozilla.org › fr › docs › Web › JavaScript › Reference › Statements › const

La déclaration const crée une constante accessible en lecture seulement, qui ne peut pas être réaffectée ni redéclarée. La valeur d'une constante peut être modifiée si elle est un objet ou un tableau, mais pas son identifiant.

https://www.learncpp.com › cpp-tutorial › const-class-objects-and-const-member-functions

Learn how to declare and use const objects and const member functions in C++. See examples, rules, and exceptions for modifying const objects and calling non-const member functions.

https://dev.to › madev7 › understanding-javascript-function-declarations-function-vs-const...

Learn the differences between 'function' declarations and 'const' function expressions in JavaScript, and how they affect hoisting and scope. See practical examples and best practices for writing efficient and error-free code.

https://www.studyplan.dev › intro-to-programming › const

UPDATED FOR C++23 | Dive into C++ const concepts: from const pointers and member functions to compile-time constants | Clear explanations and simple code examples. STUDYPLAN.dev. C++ SDL. Profile. Constants and const-Correctness. Learn the intricacies of using const and how to apply it in different contexts. This lesson is part of the course: Intro to C++ Programming. Become a software ...