#if defined()
#if defined(SOMETHING) offers more flexibility than #ifdef SOMETHING.
26 docs tagged with "C++"
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Stephan T. Lavavej, rand() Considered Harmful (30min)
auto
Brief
Avoid nested namespaces
https://youtu.be/xu7q8dGvuwk?t=1198
C++ casts
CMake
Brief
Compiler
Brief
const
Brief
Deleted functions
You can delete functions to prevent them from beeing used. This is mostly used to prevent a type from being copied ; for example std::sharedptr.
Designated Initializers
friend
There are *very few* good reasons to use `friend`.
Lambda functions
Move constructors
Brief
Pointers vs References
Pointers can be null
Precompiled Header
Put your static objects in functions
Brief
Range-based for loop
Brief
Smart Pointers
No naked new : this doesn't mean no dynamic allocations, it just means they should always be done through a smart pointer or a container.
std::function
Brief
std::optional
Brief
std::string and std::string_view
std::variant
Brief
std::vector
Brief
STL algorithms
Here are some of the most important ones:
The Rule of 5
C.21: If you define or =delete any copy, move, or destructor function, define or =delete them all.