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author | Liang Qi <liang.qi@qt.io> | 2017-06-07 12:05:33 +0200 |
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committer | Liang Qi <liang.qi@qt.io> | 2017-06-07 14:02:43 +0200 |
commit | 7cbee5629604aa49c618829c8e3e55fc64e94df7 (patch) | |
tree | d12041105160c1cb21226b365edb9653d87b5853 /src/corelib/tools/qbytearray.cpp | |
parent | e400b7e326c554ccd819448866265953d2a0f24d (diff) | |
parent | 5f0ce2333f7e11a3ffb5d16a27cd9303efa712d5 (diff) |
Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
src/widgets/widgets/qmenu.cpp
Change-Id: I6d3baf56eb24501cddb129a3cb6b958ccc25a308
Diffstat (limited to 'src/corelib/tools/qbytearray.cpp')
-rw-r--r-- | src/corelib/tools/qbytearray.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/corelib/tools/qbytearray.cpp b/src/corelib/tools/qbytearray.cpp index b5b48324e7..19c27d9ff8 100644 --- a/src/corelib/tools/qbytearray.cpp +++ b/src/corelib/tools/qbytearray.cpp @@ -4791,4 +4791,26 @@ QByteArray QByteArray::toPercentEncoding(const QByteArray &exclude, const QByteA \internal */ +/*! + \macro QByteArrayLiteral(ba) + \relates QByteArray + + The macro generates the data for a QByteArray out of the string literal + \a ba at compile time. Creating a QByteArray from it is free in this case, and + the generated byte array data is stored in the read-only segment of the + compiled object file. + + For instance: + + \code + QByteArray ba = QByteArrayLiteral("byte array contents"); + \endcode + + Using QByteArrayLiteral instead of a double quoted plain C++ string literal + can significantly speed up creation of QByteArray instances from data known + at compile time. + + \sa QStringLiteral +*/ + QT_END_NAMESPACE |