class base_class;
virtual function void display;
$display("Inside base_class");
endfunction
endclass
class extended_class extends base_class;
function void display;
$display("Inside extended class");
endfunction
endclass
module virtual_class;
initial begin
base_class b_c;
extended_class e_c;
e_c = new();
b_c = e_c;
b_c.display();
end
endmodule
output:Inside extended class
//here method in extnd class are executing bcz of virtual method in base class.but we can get extnd class display by directly with e_c.display()?
why do we make b_e=e_c amd virtual?