1/*
2 * Copyright (c) 2004-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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68 void
69 refresh()
70 {
71 if (!ptr)
72 return;
73
74 VirtualPort *port = tc->getVirtPort();
75 port->readBlob(ptr, buffer, sizeof(T));
76 }
77
78 bool
79 operator!() const
80 {
81 return ptr == 0;
82 }
83

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