CLHEP
2.4.7.1
C++ Class Library for High Energy Physics
CLHEP
RefCount
ZMuseCount.icc
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// ----------------------------------------------------------------------
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//
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// ZMuseCount.icc - utility class for use in reference-counting
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//
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//
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// History:
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// 19-Sep-1997 WEB Design stolen, and code adapted, from pp 70-73 of
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// Koenig & Moo: "Ruminations on C++" (1996)
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// 23-Sep-1997 WEB Furnished overlooked body of copy constructor.
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//
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// ----------------------------------------------------------------------
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ZMuseCount::ZMuseCount
()
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: p( new int(1) )
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{
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// DEBUG if ( p == 0 )
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// DEBUG std::cerr << "ZMuseCount memory allocation failure!" << std::endl;
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}
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ZMuseCount::ZMuseCount
(
const
ZMuseCount
& u )
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: p( u.p )
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{
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++*p;
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}
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ZMuseCount::~ZMuseCount
() {
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if
( --*p == 0 )
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delete
p;
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}
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bool
ZMuseCount::only
() {
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return
*p == 1;
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}
ZMuseCount
Definition
ZMuseCount.h:17
ZMuseCount::~ZMuseCount
~ZMuseCount()
Definition
ZMuseCount.icc:29
ZMuseCount::only
bool only()
Definition
ZMuseCount.icc:35
ZMuseCount::ZMuseCount
ZMuseCount()
Definition
ZMuseCount.icc:14
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