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authorThe Qt Project <gerrit-noreply@qt-project.org>2020-02-12 08:47:47 +0000
committerThe Qt Project <gerrit-noreply@qt-project.org>2020-02-12 08:47:47 +0000
commitf4a52b79ced0726b207c1af8c12ada1f8be12ff0 (patch)
treed11ec8434ee3c61ddc1f0d04009cfc478ec05af5 /src/corelib/doc/snippets/code/src_corelib_tools_qvector.cpp
parent99da0c164b02dca8f556c3186231e6b0723c532c (diff)
parentc53f8c038c0736aeb208bcd69bf3b5e2816c29ae (diff)
Merge "Merge remote-tracking branch 'origin/dev' into wip/cmake" into wip/cmake
Diffstat (limited to 'src/corelib/doc/snippets/code/src_corelib_tools_qvector.cpp')
-rw-r--r--src/corelib/doc/snippets/code/src_corelib_tools_qvector.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qvector.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qvector.cpp
index a05233049f..76a8d68f64 100644
--- a/src/corelib/doc/snippets/code/src_corelib_tools_qvector.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_tools_qvector.cpp
@@ -115,6 +115,29 @@ vector.append(std::move(three));
//! [move-append]
+//! [emplace]
+QVector<QString> vector{"a", "ccc"};
+vector.emplace(1, 2, 'b');
+// vector: ["a", "bb", "ccc"]
+//! [emplace]
+
+
+//! [emplace-back]
+QVector<QString> vector{"one", "two"};
+vector.emplaceBack(3, 'a');
+qDebug() << vector;
+// vector: ["one", "two", "aaa"]
+//! [emplace-back]
+
+
+//! [emplace-back-ref]
+QVector<QString> vector;
+auto &ref = vector.emplaceBack();
+ref = "one";
+// vector: ["one"]
+//! [emplace-back-ref]
+
+
//! [8]
QVector<QString> vector;
vector.prepend("one");