One of the fundamental techniques in Modern C++ is to use RAII objects to handle resources.
The Standard Library provides a set of smart pointers that allows to wrap owning pointers and manage their lifespan.
With this Reference Card, you'll get:
how to use smart pointers in your code
unique_ptr
shared_ptr
weak_ptr
casting between types of pointers for shared_ptr
where weak_ptr can be used
how to use custom deleters
how to pass a smart pointer to as a parameter
And more...!
All inside a nice printable form, one-page PDF
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"C++17 Ref Card" and "C++17 in Detail".
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