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Doc: provide a code example of QDirIterator's nameFilters parameter

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Change-Id: I56f9251f17bab0f835979a5feadec1fa896c9d69
Pick-to: 5.15
Reviewed-by: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>
This commit is contained in:
Mitch Curtis 2020-08-17 15:38:47 +02:00
parent 7127bf1d04
commit 0c52e600b3
2 changed files with 10 additions and 1 deletions
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4
src/corelib/doc/snippets/code/src_corelib_io_qdiriterator.cpp
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@ -69,3 +69,7 @@ while (it.hasNext()) {
qDebug() << f.fileName() << f.readAll().trimmed().toDouble() / 1000 << "MHz"; qDebug() << f.fileName() << f.readAll().trimmed().toDouble() / 1000 << "MHz";
} }
//! [1] //! [1]
//! [2]
QDirIterator audioFileIt(audioPath, {"*.mp3", "*.wav"}, QDir::Files);
//! [2]

7
src/corelib/io/qdiriterator.cpp
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@ -462,10 +462,15 @@ QDirIterator::QDirIterator(const QString &path, IteratorFlags flags)
By default, \a flags is NoIteratorFlags, which provides the same behavior By default, \a flags is NoIteratorFlags, which provides the same behavior
as QDir::entryList(). as QDir::entryList().
For example, the following iterator could be used to iterate over audio
files:
\snippet code/src_corelib_io_qdiriterator.cpp 2
\note To list symlinks that point to non existing files, QDir::System must be \note To list symlinks that point to non existing files, QDir::System must be
passed to the flags. passed to the flags.
\sa hasNext(), next(), IteratorFlags \sa hasNext(), next(), IteratorFlags, QDir::setNameFilters()
*/ */
QDirIterator::QDirIterator(const QString &path, const QStringList &nameFilters, QDirIterator::QDirIterator(const QString &path, const QStringList &nameFilters,
QDir::Filters filters, IteratorFlags flags) QDir::Filters filters, IteratorFlags flags)