4.8 Constructors
Always try to provide a default constructor if possible.
Always try to initialize variables with their declaration.
Delegating constructors is much faster than using assignment.
Foo(const unsigned int f, const bool b) : foo(f), bar(b) {}
Always follow the rule of three: if you include one of the following, you have to include all of them.
- Constructor
- Destructor
- Copy constructor
In virtual
classes, always declare the destructor virtual
.
Aggregate initialization for struct
s is great. Use them.
Not required, but declaring your constructor noexcept
is good practice.
When extending a class, always make sure to call super()
unless the documentation explicitly tells you not to.