Answer Posted / dhanshrikekre@yahoo.com

as much i cn understand ur questn..its lyk
emp. obj has the properties of passport obj.
class passport1
{

}
class employee1 extends passport
{
}

its a concept of inheritance..
class TMain
{
p s v m()
{
//obj of emp..1 as employee;
//it 'l access pass..1 class
//it cn b chckd by making passport obj.
}
}

}

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