CommonTools
Utils
interface
PointerComparator.h
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#ifndef CommonTools_Utils_PointerComparator_h
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#define CommonTools_Utils_PointerComparator_h
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14
#include "
FWCore/Utilities/interface/EDMException.h
"
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template
<
typename
C>
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struct
PointerComparator
{
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typedef
typename
C::first_argument_type
first_argument_type
;
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typedef
typename
C::second_argument_type
second_argument_type
;
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bool
operator()
(
const
first_argument_type
*
t1
,
const
second_argument_type
*
t2
)
const
{
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if
(
t1
==
nullptr
||
t2
==
nullptr
)
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throw
edm::Exception
(
edm::errors::NullPointerError
) <<
"PointerComparator: passed null pointer."
;
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return
cmp
(*
t1
, *
t2
);
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}
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C
cmp
;
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};
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#endif
PointerComparator::cmp
C cmp
Definition:
PointerComparator.h:25
Exception
Definition:
hltDiff.cc:245
RandomServiceHelper.t1
t1
Definition:
RandomServiceHelper.py:256
EDMException.h
correctionTermsCaloMet_cff.C
C
Definition:
correctionTermsCaloMet_cff.py:34
PointerComparator
Definition:
PointerComparator.h:17
PointerComparator::operator()
bool operator()(const first_argument_type *t1, const second_argument_type *t2) const
Definition:
PointerComparator.h:20
PointerComparator::first_argument_type
C::first_argument_type first_argument_type
Definition:
PointerComparator.h:18
PointerComparator::second_argument_type
C::second_argument_type second_argument_type
Definition:
PointerComparator.h:19
edm::errors::NullPointerError
Definition:
EDMException.h:40
RandomServiceHelper.t2
t2
Definition:
RandomServiceHelper.py:257
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