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| author | Marc Mutz <marc.mutz@qt.io> | 2022-12-12 15:09:25 +0100 |
|---|---|---|
| committer | Marc Mutz <marc.mutz@qt.io> | 2022-12-14 19:07:19 +0100 |
| commit | c262a1805a062fd99abc890f58ea951da80ff0af (patch) | |
| tree | e27b462c4786708a72057562fe931c4cd77dedde /src/corelib/io | |
| parent | ed623e63752af579ee0803669b19eb2c2820b32e (diff) | |
QBuffer: test and document open() behavior
QBuffer::open() was only documented as \reimp, so its behavior
regarding WriteOnly was never actually described.
Add a test and document the outcome.
Pick-to: 6.5 6.4 6.2 5.15
Change-Id: I75c49cd3f6a1961bcaece4a92a4e479bb3300d36
Reviewed-by: Mate Barany <mate.barany@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Diffstat (limited to 'src/corelib/io')
| -rw-r--r-- | src/corelib/io/qbuffer.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/corelib/io/qbuffer.cpp b/src/corelib/io/qbuffer.cpp index ba84428275..ba1ce7463b 100644 --- a/src/corelib/io/qbuffer.cpp +++ b/src/corelib/io/qbuffer.cpp @@ -288,6 +288,10 @@ void QBuffer::setData(const char *data, qsizetype size) /*! \reimp + + Unlike QFile, opening a QBuffer QIODevice::WriteOnly does not truncate it. + However, pos() is set to 0. Use QIODevice::Append or QIODevice::Truncate to + change either behavior. */ bool QBuffer::open(OpenMode flags) { |