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Sourcecode: qt4-x11 version File versions  Download package

src_qt3support_tools_q3garray.cpp

//! [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]

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