© { JSL }
14
Text Box: class Constructor
class Constructor
Folded Corner:
·usual class rules
wcompiler declares a default c'tor
wyou can declare the default c'tor
wif you declare a c'tor the compiler doesn't
class Pair
{
}
you declare a default c'tor
class Pair
{
    public Pair(int x, int y) {...}
}
compiler
declares a default c'tor
class Pair
{
    public Pair() { ... }
}
no one declares a default c'tor