UVM/uvm-1.2/examples/simple/hello_world/packet.sv

//----------------------------------------------------------------------
//   Copyright 2007-2010 Mentor Graphics Corporation
//   Copyright 2007-2010 Cadence Design Systems, Inc.
//   Copyright 2010-2011 Synopsys, Inc.
//   All Rights Reserved Worldwide
//
//   Licensed under the Apache License, Version 2.0 (the
//   "License"); you may not use this file except in
//   compliance with the License.  You may obtain a copy of
//   the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in
//   writing, software distributed under the License is
//   distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
//   CONDITIONS OF ANY KIND, either express or implied.  See
//   the License for the specific language governing
//   permissions and limitations under the License.
//----------------------------------------------------------------------

class packet extends uvm_transaction;

`ifndef NO_RAND
  rand
`endif
  int addr;

  `uvm_object_utils_begin(packet)
    `uvm_field_int(addr, UVM_ALL_ON)
  `uvm_object_utils_end

  constraint c { addr >= 0 && addr < 'h100; }


  function new(string name="packet");
     super.new(name);
  endfunction

endclass