© { JSL }
46
Text Box: Extension
Extension
·like Java...
wa class can inherit from a single base class
wall inheritance is implicitly public
·unlike Java...
wthere is no extends keyword
wby default methods are not virtual
wa struct cannot inherit from a struct or class *
ViolinPlayer
« class »
Musician
« class »
class Musician
{
    public void NotVirtual()...
}
class ViolinPlayer : Musician
{
    ...
}