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STYLE: operator bool conversion for IOstream (issue #1001)

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- replaces previous pointer conversion
This commit is contained in:
Mark Olesen
2018-09-10 15:06:49 +02:00
parent 6f16c6774c
commit 9ae4ea6882
1 changed files with 7 additions and 9 deletions
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16
src/OpenFOAM/db/IOstreams/IOstreams/IOstream.H
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@ -181,12 +181,12 @@ public:
// Check // Check
//- Check IOstream status for given operation //- Check IOstream status for given operation.
// print IOstream state if error has occured // Print IOstream state if error has occurred
virtual bool check(const char* operation) const; virtual bool check(const char* operation) const;
//- Check IOstream status for given operation //- Check IOstream status for given operation.
// print IOstream state if error has occured and exit // Print IOstream state if error has occurred and exit
void fatalCheck(const char* operation) const; void fatalCheck(const char* operation) const;
//- Return true if stream has been opened //- Return true if stream has been opened
@ -225,12 +225,10 @@ public:
return ioState_ & ios_base::badbit; return ioState_ & ios_base::badbit;
} }
//- Return non-zero if the stream has not failed //- Return true if the stream has not failed
operator void*() const explicit operator bool() const
{ {
return fail() return !fail();
? reinterpret_cast<void*>(0)
: reinterpret_cast<void*>(-1);
} }
//- Return true if the stream has failed //- Return true if the stream has failed