Doc: don't promise a null QString if we can't be held to it

QDirIterator::next() returns QDirIterator::filePath(), which returns
QFileInfo::filePath() on a default-constructed QFileInfo. That
specifically returns a non-null QString for some reason. I don't know
why but I won't change it.

Task-number: QTBUG-35422
Change-Id: I6bbcf8b83153e44c36d6320d27ce223ef28503ba
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
This commit is contained in:
Thiago Macieira 2013-12-05 10:54:00 -08:00 committed by The Qt Project
parent fca917c1cc
commit b5672f10e6

View File

@ -477,7 +477,7 @@ QDirIterator::~QDirIterator()
/*! /*!
Advances the iterator to the next entry, and returns the file path of this Advances the iterator to the next entry, and returns the file path of this
new entry. If hasNext() returns \c false, this function does nothing, and new entry. If hasNext() returns \c false, this function does nothing, and
returns a null QString. returns an empty QString.
You can call fileName() or filePath() to get the current entry file name You can call fileName() or filePath() to get the current entry file name
or path, or fileInfo() to get a QFileInfo for the current entry. or path, or fileInfo() to get a QFileInfo for the current entry.