diff options
| author | Kai Köhne <kai.koehne@qt.io> | 2022-03-12 11:05:12 +0100 |
|---|---|---|
| committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2022-03-16 19:04:01 +0000 |
| commit | ca311cf1ab189ccf91c2835393c71743a3f23fdb (patch) | |
| tree | 4bf43333e5b10b2e030bb01a639b06a9ed37cb17 /src/corelib/io/qdebug.cpp | |
| parent | db558fe10bf4f609b26f9da1ef3ff0d4a16d4699 (diff) | |
Use QDebugStateSaver in example operator<<()
This makes sure that changes in the debug stream - like nospace() -
do not "leak". Also use the example snippet in QDebugStateSaver
documentation.
Change-Id: I934976d2c7c2335abfec68c763526a5cbb0e6f1e
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
(cherry picked from commit 9f5f64e9dbd916679bd881ee0331da9a3dacac32)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
Diffstat (limited to 'src/corelib/io/qdebug.cpp')
| -rw-r--r-- | src/corelib/io/qdebug.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/corelib/io/qdebug.cpp b/src/corelib/io/qdebug.cpp index a7ce66ad14..4956b2a59c 100644 --- a/src/corelib/io/qdebug.cpp +++ b/src/corelib/io/qdebug.cpp @@ -961,6 +961,10 @@ QDebug &QDebug::resetFormat() so that using << Qt::hex in a QDebug operator doesn't affect other QDebug operators. + QDebugStateSaver is typically used in the implementation of an operator<<() for debugging: + + \snippet tools/customtype/message.cpp custom type streaming operator + \since 5.1 */ |