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| author | Thierry Bastian <thierry.bastian@nokia.com> | 2010-11-07 00:00:10 (GMT) |
|---|---|---|
| committer | Thierry Bastian <thierry.bastian@nokia.com> | 2010-11-07 00:00:10 (GMT) |
| commit | 9ff56c800aaf7b1e7d2a26b24601936fabfbcc3f (patch) | |
| tree | 84d3836ef6db244633c569e8c5bc77809416ca9f /src/corelib/tools/qsize.cpp | |
| parent | 1f7fe30841f6bd3557c9c5d90faeaeb162c4a967 (diff) | |
| parent | fe949effc79830f7e40ddd238114dc8e0553291c (diff) | |
| download | Qt-9ff56c800aaf7b1e7d2a26b24601936fabfbcc3f.zip Qt-9ff56c800aaf7b1e7d2a26b24601936fabfbcc3f.tar.gz Qt-9ff56c800aaf7b1e7d2a26b24601936fabfbcc3f.tar.bz2 | |
Merge branch 'master-upstream' into master-water
Diffstat (limited to 'src/corelib/tools/qsize.cpp')
| -rw-r--r-- | src/corelib/tools/qsize.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/corelib/tools/qsize.cpp b/src/corelib/tools/qsize.cpp index 20ac344..12287ab 100644 --- a/src/corelib/tools/qsize.cpp +++ b/src/corelib/tools/qsize.cpp @@ -492,9 +492,13 @@ QDebug operator<<(QDebug dbg, const QSize &s) { /*! \fn bool QSizeF::isNull() const - Returns true if both the width and height is 0; otherwise returns + Returns true if both the width and height are +0.0; otherwise returns false. + \note Since this function treats +0.0 and -0.0 differently, sizes with + zero width and height where either or both values have a negative + sign are not defined to be null sizes. + \sa isValid(), isEmpty() */ |