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authorAlexis Menard <alexis.menard@nokia.com>2009-04-17 14:06:06 (GMT)
committerAlexis Menard <alexis.menard@nokia.com>2009-04-17 14:06:06 (GMT)
commitf15b8a83e2e51955776a3f07cb85ebfc342dd8ef (patch)
treec5dc684986051654898db11ce73e03b9fec8db99 /doc/src/snippets/code/src_qt3support_tools_q3cstring.cpp
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Initial import of statemachine branch from the old kinetic repository
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
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+++ 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]