class TestClass;          // name of class.

int integer_a,integer_b;  // sample variables.

  function new(int a, int b); // function that is run when instance of object is created.
    integer_a = a;
    integer_b = b;
  endfunction

  function display_class();
    $display("integer_a=%d integer_b=%d",integer_a,integer_b);
  endfunction

endclass

// Simple test bench to exercise the test class.
module tbTestClass;

TestClass tc1;  // declare instance of class.

initial begin
  tc1 = new(10,20);     // create a new instance of TestClass with sample values.
  tc1.display_class();  // Call the display_class function in TestClass
  $stop;
end

endmodule