diff options
| author | Kai Köhne <kai.koehne@qt.io> | 2022-03-12 11:05:12 +0100 |
|---|---|---|
| committer | Kai Köhne <kai.koehne@qt.io> | 2022-03-16 15:56:17 +0100 |
| commit | 9f5f64e9dbd916679bd881ee0331da9a3dacac32 (patch) | |
| tree | 974128adff667bd9c6c7c886846be706ab87c756 /src/corelib/io/qdebug.cpp | |
| parent | 21bffeec9031bc1b5e1cb518508650fe4ad04225 (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.
Pick-to: 6.2 6.3
Change-Id: I934976d2c7c2335abfec68c763526a5cbb0e6f1e
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
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 a7ce66ad148..4956b2a59c9 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 */ |