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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_q3garray.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_q3garray.cpp')
-rw-r--r--doc/src/snippets/code/src_qt3support_tools_q3garray.cpp20
1 files changed, 20 insertions, 0 deletions
diff --git a/doc/src/snippets/code/src_qt3support_tools_q3garray.cpp b/doc/src/snippets/code/src_qt3support_tools_q3garray.cpp
new file mode 100644
index 0000000..7108262
--- /dev/null
+++ b/doc/src/snippets/code/src_qt3support_tools_q3garray.cpp
@@ -0,0 +1,20 @@
+//! [0]
+static uchar bindata[] = { 231, 1, 44, ... };
+QByteArray a;
+a.setRawData(bindata, sizeof(bindata)); // a points to bindata
+QDataStream s(a, IO_ReadOnly); // open on a's data
+s >> <something>; // read raw bindata
+s.close();
+a.resetRawData(bindata, sizeof(bindata)); // finished
+//! [0]
+
+
+//! [1]
+static uchar bindata[] = { 231, 1, 44, ... };
+QByteArray a, b;
+a.setRawData(bindata, sizeof(bindata)); // a points to bindata
+a.resize(8); // will crash
+b = a; // will crash
+a[2] = 123; // might crash
+ // forget to resetRawData - will crash
+//! [1]