diff options
| author | Samuel Gaist <samuel.gaist@idiap.ch> | 2019-10-19 08:53:45 +0200 |
|---|---|---|
| committer | Samuel Gaist <samuel.gaist@idiap.ch> | 2019-10-24 23:10:21 +0200 |
| commit | c8aadc79fceac70ec18a3971d61c52930ef5f589 (patch) | |
| tree | 94bd9f56c6917518009011e9608199c709e2c1c3 /src/corelib/doc | |
| parent | cffb88928cf945857a0983cac3e57f7b9d0befaa (diff) | |
QSet: Document to/from QVector transformation techniques
Change-Id: I2a2ff6332bd6e8ed3d4ba7b4765da0a94a06f133
Fixes: QTBUG-71067
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Diffstat (limited to 'src/corelib/doc')
| -rw-r--r-- | src/corelib/doc/snippets/code/doc_src_containers.cpp | 8 | ||||
| -rw-r--r-- | src/corelib/doc/src/containers.qdoc | 6 | ||||
| -rw-r--r-- | src/corelib/doc/src/includes/containers-range-constructor.qdocinc | 2 |
3 files changed, 16 insertions, 0 deletions
diff --git a/src/corelib/doc/snippets/code/doc_src_containers.cpp b/src/corelib/doc/snippets/code/doc_src_containers.cpp index 443f6b688c..84935580c9 100644 --- a/src/corelib/doc/snippets/code/doc_src_containers.cpp +++ b/src/corelib/doc/snippets/code/doc_src_containers.cpp @@ -312,3 +312,11 @@ int j = *i; // Undefined behavior! but with QVector this is likely to crash. */ //! [24] + +//! [25] +QVector<int> vector{1, 2, 3, 4, 4, 5}; +QSet<int> set(vector.begin(), vector.end()); +/* + Will generate a QSet containing 1, 2, 4, 5. +*/ +//! [25] diff --git a/src/corelib/doc/src/containers.qdoc b/src/corelib/doc/src/containers.qdoc index 919533f651..d0bb251e81 100644 --- a/src/corelib/doc/src/containers.qdoc +++ b/src/corelib/doc/src/containers.qdoc @@ -66,6 +66,12 @@ Qt also offers a \l{foreach} keyword that make it very easy to iterate over all the items stored in a container. + \note Since Qt 5.14, range constructors are available for most of the + container classes. QMultiMap is a notable exception. Their use is + encouraged in place of the various from/to methods. For example: + + \snippet code/doc_src_containers.cpp 25 + \section1 The Container Classes Qt provides the following sequential containers: QList, diff --git a/src/corelib/doc/src/includes/containers-range-constructor.qdocinc b/src/corelib/doc/src/includes/containers-range-constructor.qdocinc new file mode 100644 index 0000000000..afb7e46b86 --- /dev/null +++ b/src/corelib/doc/src/includes/containers-range-constructor.qdocinc @@ -0,0 +1,2 @@ + \note Since Qt 5.14, range constructors are available for Qt's generic + \l{container classes} and should be used in place of this method. |