summaryrefslogtreecommitdiffstats
path: root/doc/src/snippets/code/src_qt3support_tools_q3cstring.cpp
diff options
context:
space:
mode:
authoraxis <qt-info@nokia.com>2009-04-24 11:34:15 (GMT)
committeraxis <qt-info@nokia.com>2009-04-24 11:34:15 (GMT)
commit8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch)
treea17e1a767a89542ab59907462206d7dcf2e504b2 /doc/src/snippets/code/src_qt3support_tools_q3cstring.cpp
downloadQt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip
Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz
Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2
Long live Qt for S60!
Diffstat (limited to 'doc/src/snippets/code/src_qt3support_tools_q3cstring.cpp')
-rw-r--r--doc/src/snippets/code/src_qt3support_tools_q3cstring.cpp40
1 files changed, 40 insertions, 0 deletions
diff --git a/doc/src/snippets/code/src_qt3support_tools_q3cstring.cpp b/doc/src/snippets/code/src_qt3support_tools_q3cstring.cpp
new file mode 100644
index 0000000..9985e9d
--- /dev/null
+++ b/doc/src/snippets/code/src_qt3support_tools_q3cstring.cpp
@@ -0,0 +1,40 @@
+//! [0]
+Q3CString str("helloworld", 6); // assigns "hello" to str
+//! [0]
+
+
+//! [1]
+Q3CString a; // a.data() == 0, a.size() == 0, a.length() == 0
+Q3CString b == ""; // b.data() == "", b.size() == 1, b.length() == 0
+a.isNull(); // true because a.data() == 0
+a.isEmpty(); // true because a.length() == 0
+b.isNull(); // false because b.data() == ""
+b.isEmpty(); // true because b.length() == 0
+//! [1]
+
+
+//! [2]
+Q3CString s = "truncate this string";
+s.truncate(5); // s == "trunc"
+//! [2]
+
+
+//! [3]
+Q3CString s;
+s.sprintf("%d - %s", 1, "first"); // result < 256 chars
+
+Q3CString big(25000); // very long string
+big.sprintf("%d - %s", 2, longString); // result < 25000 chars
+//! [3]
+
+
+//! [4]
+Q3CString s("apple");
+Q3CString t = s.leftJustify(8, '.'); // t == "apple..."
+//! [4]
+
+
+//! [5]
+Q3CString s("pie");
+Q3CString t = s.rightJustify(8, '.'); // t == ".....pie"
+//! [5]