From 2d9700c041b7d19f8204d96b2dc8b37859fbf4f5 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@kdab.com>
Date: Sun, 17 Aug 2014 20:23:22 +0200
Subject: QPointer: add member-swap

Change-Id: I5704badc86f98e549c586656ec8df3915632ce15
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
---
 src/corelib/kernel/qpointer.cpp | 8 ++++++++
 src/corelib/kernel/qpointer.h   | 2 ++
 2 files changed, 10 insertions(+)

(limited to 'src')

diff --git a/src/corelib/kernel/qpointer.cpp b/src/corelib/kernel/qpointer.cpp
index 2c872716d1..39cc17f7dd 100644
--- a/src/corelib/kernel/qpointer.cpp
+++ b/src/corelib/kernel/qpointer.cpp
@@ -127,6 +127,14 @@
     pointed to.
 */
 
+/*!
+    \fn void QPointer::swap(QPointer<T> &other)
+    \since 5.6
+
+    Swaps the contents of this QPointer with the contents of \a other.
+    This operation is very fast and never fails.
+*/
+
 /*!
     \fn QPointer<T> & QPointer::operator=(T* p)
 
diff --git a/src/corelib/kernel/qpointer.h b/src/corelib/kernel/qpointer.h
index 07649ce0b2..a3e922ccc9 100644
--- a/src/corelib/kernel/qpointer.h
+++ b/src/corelib/kernel/qpointer.h
@@ -66,6 +66,8 @@ public:
     // compiler-generated copy/move ctor/assignment operators are fine!
     inline ~QPointer() { }
 
+    inline void swap(QPointer &other) { wp.swap(other.wp); }
+
     inline QPointer<T> &operator=(T* p)
     { wp.assign(static_cast<QObjectType*>(p)); return *this; }
 
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