Infographics & Cheat SheetsInfographics & Cheat SheetsInfographics
std::string Interface & Utilities Overview
std::string Interface Overview
std::string
Function Parameters & Return Values Parameters & Return Values Fn Interfaces
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.
String(-Like) Function Parameters
Don't Throw Exceptions in Destructors!
Parent (of type A) gets destroyed
and the destructor of one child (type B)
throws an exception ⇒ resources may leak!
Standard Library & Conventions Standard Library Standard
std:: Sequence Containers
(click to see full version)
std:: Associative Containers
(click to see full version)
std:: Special Containers
(click to see full version)
Iterators
Iterator Range
end-of-range iterator
q
points one behind the last element in the rangeIterator Range Examples
Which Sequence Container Should I Use?
Example: vector object w on the stack
vector<int> w {0,1,2,3,4};
w.reserve(8);
