jesseschalken/foo.md

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C++ Special Member Functions

Raw

    ⚪ = uninitialized memory
🔵 = value 1
🟢 = value 2




name
operator
note


⚪ → 🔵
construction
A()
constructor may require parameters
constructor may have multiple overloads

🔵 → ⚪
destruction
~A()


🔵 ⚪ → 🔵 🔵
copy construction
A(const A& a)


🔵 🟢 → 🔵 🔵
copy assignment
A& operator=(const A& a)


🔵 ⚪ → ⚪ 🔵
move construction
A(A&& a)
destructor on old value will also be called

🔵 🟢 → ⚪ 🔵
move assignment
A& operator=(A&& a)
destructor on old value will also be called



  

	name	operator	note
⚪ → 🔵	construction	`A()`	constructor may require parameters constructor may have multiple overloads
🔵 → ⚪	destruction	`~A()`
🔵 ⚪ → 🔵 🔵	copy construction	`A(const A& a)`
🔵 🟢 → 🔵 🔵	copy assignment	`A& operator=(const A& a)`
🔵 ⚪ → ⚪ 🔵	move construction	`A(A&& a)`	destructor on old value will also be called
🔵 🟢 → ⚪ 🔵	move assignment	`A& operator=(A&& a)`	destructor on old value will also be called