411 REFERENCE · Wikibooks
C++ Language/Objects/Constructors
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
A "constructor" is a special member function, which a class uses to initialize its data members as part of instantiating an object from that class.
Ordering
Initialization by Copy-Constructor
Initialization by One-Parameter-Constructor
Keeping Default Constructor
Delegation within Class
Memory Full
Placement New