diff options
Diffstat (limited to 'src/corelib/doc/src/foreach-keyword.qdoc')
| -rw-r--r-- | src/corelib/doc/src/foreach-keyword.qdoc | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/corelib/doc/src/foreach-keyword.qdoc b/src/corelib/doc/src/foreach-keyword.qdoc index 780be6e09c..b3a4482528 100644 --- a/src/corelib/doc/src/foreach-keyword.qdoc +++ b/src/corelib/doc/src/foreach-keyword.qdoc @@ -31,7 +31,7 @@ \snippet code/doc_src_containers.cpp 16 - Unless the data type contains a comma (e.g., \c{QPair<int, + Unless the data type contains a comma (e.g., \c{std::pair<int, int>}), the variable used for iteration can be defined within the \c foreach statement: @@ -73,4 +73,15 @@ \c foreach would not. But using \c foreach always copies the container, which is usually not cheap for STL containers. If in doubt, prefer \c foreach for Qt containers, and range based \c for for STL ones. + + You can remove the availability of the Qt's \c foreach loop by + defining the \c{QT_NO_FOREACH} macro. +*/ + +/*! + \macro QT_NO_FOREACH + \since 6.0 + + Defining this macro removes the availability of Qt's \c foreach + loop. */ |