Examples/Doc snippets: Fix single-character string literals.

Use character literals where applicable.

Change-Id: I79fa5018f05735201ae35ee94ba0d356fcad1056
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>

6 files changed, 15 insertions, 15 deletions

diff --git a/src/corelib/doc/snippets/code/doc_src_containers.cpp b/src/corelib/doc/snippets/code/doc_src_containers.cpp
index 00971d69b9..395e48bc89 100644
--- a/src/corelib/doc/snippets/code/doc_src_containers.cpp
+++ b/src/corelib/doc/snippets/code/doc_src_containers.cpp
@@ -176,7 +176,7 @@ QMap<int, int> map;
 ...
 QMap<int, int>::const_iterator i;
 for (i = map.constBegin(); i != map.constEnd(); ++i)
-    qDebug() << i.key() << ":" << i.value();
+    qDebug() << i.key() << ':' << i.value();
 //! [13]
 
 
@@ -236,7 +236,7 @@ foreach (const QString &str, list) {
 QMap<QString, int> map;
 ...
 foreach (const QString &str, map.keys())
-    qDebug() << str << ":" << map.value(str);
+    qDebug() << str << ':' << map.value(str);
 //! [19]
 
 
@@ -245,7 +245,7 @@ QMultiMap<QString, int> map;
 ...
 foreach (const QString &str, map.uniqueKeys()) {
     foreach (int i, map.values(str))
-        qDebug() << str << ":" << i;
+        qDebug() << str << ':' << i;
 }
 //! [20]
 
diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qhash.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qhash.cpp
index 0ac7cb5769..0976488a48 100644
--- a/src/corelib/doc/snippets/code/src_corelib_tools_qhash.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_tools_qhash.cpp
@@ -220,7 +220,7 @@ for (i = hash.begin(); i != hash.end(); ++i)
 //! [19]
 QHash<QString, int>::iterator i = hash.begin();
 while (i != hash.end()) {
-    if (i.key().startsWith("_"))
+    if (i.key().startsWith('_'))
         i = hash.erase(i);
     else
         ++i;
@@ -233,7 +233,7 @@ QHash<QString, int>::iterator i = hash.begin();
 while (i != hash.end()) {
     QHash<QString, int>::iterator prev = i;
     ++i;
-    if (prev.key().startsWith("_"))
+    if (prev.key().startsWith('_'))
         hash.erase(prev);
 }
 //! [20]
@@ -242,7 +242,7 @@ while (i != hash.end()) {
 //! [21]
 // WRONG
 while (i != hash.end()) {
-    if (i.key().startsWith("_"))
+    if (i.key().startsWith('_'))
         hash.erase(i);
     ++i;
 }
diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qlinkedlist.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qlinkedlist.cpp
index 014af8b0ee..f1cf644df6 100644
--- a/src/corelib/doc/snippets/code/src_corelib_tools_qlinkedlist.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_tools_qlinkedlist.cpp
@@ -128,7 +128,7 @@ QLinkedList<QString> list;
 ...
 QLinkedList<QString>::iterator i = list.begin();
 while (i != list.end()) {
-    if ((*i).startsWith("_"))
+    if ((*i).startsWith('_'))
         i = list.erase(i);
     else
         ++i;
@@ -141,7 +141,7 @@ QLinkedList<QString>::iterator i = list.begin();
 while (i != list.end()) {
     QLinkedList<QString>::iterator previous = i;
     ++i;
-    if ((*previous).startsWith("_"))
+    if ((*previous).startsWith('_'))
         list.erase(previous);
 }
 //! [11]
@@ -150,7 +150,7 @@ while (i != list.end()) {
 //! [12]
 // WRONG
 while (i != list.end()) {
-    if ((*i).startsWith("_"))
+    if ((*i).startsWith('_'))
         list.erase(i);
     ++i;
 }
diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qmap.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qmap.cpp
index 29e53fc700..3241991129 100644
--- a/src/corelib/doc/snippets/code/src_corelib_tools_qmap.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_tools_qmap.cpp
@@ -234,7 +234,7 @@ for (i = map.begin(); i != map.end(); ++i)
 //! [20]
 QMap<QString, int>::iterator i = map.begin();
 while (i != map.end()) {
-    if (i.key().startsWith("_"))
+    if (i.key().startsWith('_'))
         i = map.erase(i);
     else
         ++i;
@@ -247,7 +247,7 @@ QMap<QString, int>::iterator i = map.begin();
 while (i != map.end()) {
     QMap<QString, int>::iterator prev = i;
     ++i;
-    if (prev.key().startsWith("_"))
+    if (prev.key().startsWith('_'))
         map.erase(prev);
 }
 //! [21]
@@ -256,7 +256,7 @@ while (i != map.end()) {
 //! [22]
 // WRONG
 while (i != map.end()) {
-    if (i.key().startsWith("_"))
+    if (i.key().startsWith('_'))
         map.erase(i);
     ++i;
 }
diff --git a/src/corelib/doc/snippets/qstring/main.cpp b/src/corelib/doc/snippets/qstring/main.cpp
index e03e705a0b..d0b5fb00f3 100644
--- a/src/corelib/doc/snippets/qstring/main.cpp
+++ b/src/corelib/doc/snippets/qstring/main.cpp
@@ -777,10 +777,10 @@ void Widget::splitCaseSensitiveFunction()
     //! [62]
     QString str = "a,,b,c";
 
-    QStringList list1 = str.split(",");
+    QStringList list1 = str.split(',');
     // list1: [ "a", "", "b", "c" ]
 
-    QStringList list2 = str.split(",", QString::SkipEmptyParts);
+    QStringList list2 = str.split(',', QString::SkipEmptyParts);
     // list2: [ "a", "b", "c" ]
     //! [62]
 }
diff --git a/src/corelib/doc/snippets/qstringlist/main.cpp b/src/corelib/doc/snippets/qstringlist/main.cpp
index 64f2061786..04d4dc8a89 100644
--- a/src/corelib/doc/snippets/qstringlist/main.cpp
+++ b/src/corelib/doc/snippets/qstringlist/main.cpp
@@ -82,7 +82,7 @@ Widget::Widget(QWidget *parent)
 //! [5] //! [6]
     QStringList list;
 //! [5]
-    list = str.split(",");
+    list = str.split(',');
      // list: ["Arial", "Helvetica", "Times", "Courier"]
 //! [6]