Infographics & Cheat Sheets
Infographics & Cheat Sheets

std::string Interface & Utilities Overview
std::string Interface Overview

Function Parameters & Return Values
Parameters & Return Values

This cheat sheet illustrates when/where one should use references, const, pass-by-value, etc. for some common (but of course not all) cases.

You should of course avoid direct access to class member variables, because you lose control over the interplay between this one member's state and the state of the other class members.

Standard Library & Conventions
Standard Library

Language Rules & Mechanisms
Language Mechanisms