diff options
Diffstat (limited to 'src/gui/image/qimagewriter.cpp')
| -rw-r--r-- | src/gui/image/qimagewriter.cpp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/gui/image/qimagewriter.cpp b/src/gui/image/qimagewriter.cpp index 5ce7e309bb..ec66588ddf 100644 --- a/src/gui/image/qimagewriter.cpp +++ b/src/gui/image/qimagewriter.cpp @@ -71,6 +71,16 @@ formats, in addition to any image format plugins that support writing. + \note QImageWriter assumes exclusive control over the file or + device that is assigned. Any attempts to modify the assigned file + or device during the lifetime of the QImageWriter object will + yield undefined results. If immediate access to a resource is + desired, the use of a scope is the recommended method. + + For example: + + \snippet qimagewriter/main.cpp 0 + \sa QImageReader, QImageIOHandler, QImageIOPlugin */ @@ -397,8 +407,8 @@ void QImageWriter::setDevice(QIODevice *device) } /*! - Returns the device currently assigned to QImageWriter, or 0 if no - device has been assigned. + Returns the device currently assigned to QImageWriter, or \nullptr + if no device has been assigned. */ QIODevice *QImageWriter::device() const { @@ -638,6 +648,7 @@ QImageIOHandler::Transformations QImageWriter::transformation() const return d->transformation; } +#if QT_DEPRECATED_SINCE(5, 13) /*! \obsolete @@ -669,6 +680,7 @@ QString QImageWriter::description() const { return d->description; } +#endif /*! \since 4.1 |