Interface class vs Virtual class

Hi,
Is it possible to convert a virtual class to interface class in systemverilog? to implement multiple inheritance

module test();

interface class FSL;
//int a;
endclass

interface class IFC extends FSL;
//int b;
endclass
class a;
endclass

class IFC_TEMP implements IFC;
  int a,b;
endclass 

initial begin
  IFC_TEMP temp;
  temp = new();
  temp.a = 10;
  temp.b = 20;
  $display(temp.a);
  $display(temp.b);
end
endmodule : test

I want to convert virtual to interface class?

thanks
Sanjaikumar Kannan

In reply to sanjai_483:

You cannot use interface classes for this kind of inheritance.