diff options
| author | Marc Mutz <marc.mutz@kdab.com> | 2012-02-19 20:55:09 +0100 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-02-21 19:15:48 +0100 |
| commit | ca588f40db9cb1ba0e3f223ca031b18524be4a09 (patch) | |
| tree | de18a030b3a6ac517ed51fc77271fcb08344a7ca /src/corelib/tools/qeasingcurve.h | |
| parent | 4fc6bc480408b24509d449a4c26f2dcab18eaaee (diff) | |
QEasingCurve: implement copy assignment operator inline
Implement the copy-assignment operator inline, using the
copy-swap idiom. This makes assignment strongly exception
safe, but also simplifies maintainence, because op= is
formulated in terms of the copy constructor now.
Change-Id: I803c9100a520d659b685992237cb76fd114222c8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/tools/qeasingcurve.h')
| -rw-r--r-- | src/corelib/tools/qeasingcurve.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/corelib/tools/qeasingcurve.h b/src/corelib/tools/qeasingcurve.h index 64e4027fc4..f3c7c9b618 100644 --- a/src/corelib/tools/qeasingcurve.h +++ b/src/corelib/tools/qeasingcurve.h @@ -82,7 +82,8 @@ public: QEasingCurve(const QEasingCurve &other); ~QEasingCurve(); - QEasingCurve &operator=(const QEasingCurve &other); + QEasingCurve &operator=(const QEasingCurve &other) + { if ( this != &other ) { QEasingCurve copy(other); swap(copy); } return *this; } #ifdef Q_COMPILER_RVALUE_REFS QEasingCurve(QEasingCurve &&other) : d_ptr(other.d_ptr) { other.d_ptr = 0; } QEasingCurve &operator=(QEasingCurve &&other) |