diff options
| author | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2020-10-21 21:55:04 +0200 |
|---|---|---|
| committer | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2020-10-23 01:57:27 +0200 |
| commit | cca62a7360a117880eea5821fd7403d68a1431c8 (patch) | |
| tree | ac8b085d664199d4324f8843330b220235da6ac5 /src/corelib/tools/qsize.cpp | |
| parent | f595c1523e28dbdcd5b6d8455af7e4fc815bccfc (diff) | |
QRectF/QPointF/QSizeF: document that operator== and != are fuzzy
This has been the case for a _very_ long time, and I can't
believe this hasn't been documented anywhere.
Change-Id: Ib157edf14e87a6f546c155496f70a760ab218cca
Pick-to: 5.15 5.12
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Diffstat (limited to 'src/corelib/tools/qsize.cpp')
| -rw-r--r-- | src/corelib/tools/qsize.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/corelib/tools/qsize.cpp b/src/corelib/tools/qsize.cpp index 57b2cc0319..788356002c 100644 --- a/src/corelib/tools/qsize.cpp +++ b/src/corelib/tools/qsize.cpp @@ -743,14 +743,23 @@ QSizeF QSizeF::scaled(const QSizeF &s, Qt::AspectRatioMode mode) const noexcept /*! \fn bool QSizeF::operator==(const QSizeF &s1, const QSizeF &s2) - Returns \c true if \a s1 and \a s2 are equal; otherwise returns - false. + Returns \c true if \a s1 and \a s2 are approximately equal; otherwise + returns false. + + \warning This function does not check for strict equality; instead, + it uses a fuzzy comparison to compare the sizes' extents. + + \sa qFuzzyCompare */ /*! \fn bool QSizeF::operator!=(const QSizeF &s1, const QSizeF &s2) - Returns \c true if \a s1 and \a s2 are different; otherwise returns \c false. + Returns \c true if \a s1 and \a s2 are sufficiently different; otherwise + returns \c false. + + \warning This function does not check for strict inequality; instead, + it uses a fuzzy comparison to compare the sizes' extents. */ /*! |