git-svn-id: svn://db.shs.com.ru/pip@6 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

doc/examples/pibytearray.cpp

@@ -0,0 +1,63 @@
+#include "pip.h"
+
+void _() {
+//! [0]
+PIByteArray ba;
+int i = -1, j = 2;
+float f = 1.;
+PIString text("123");
+ba << i << j << f << text; // form binary data
+piCout << "data =" << ba;
+i = j = 0; // clear variables
+f = 0; // clear variables
+text.clear(); // clear variables
+piCout << i << j << f << text; // show variables
+ba >> i >> j >> f >> text; // restore data
+piCout << i << j << f << text; // show variables
+piCout << "data =" << ba;
+//! [0]
+//! [1]
+struct MyType {
+	MyType(int i_ = 0, const PIString & t_ = PIString()) {
+		m_i = i_;
+		m_text = t_;
+	}
+	int m_i;
+	PIString m_text;
+};
+
+inline PIByteArray & operator <<(PIByteArray & s, const MyType & v) {s << v.m_i << v.m_text; return s;}
+inline PIByteArray & operator >>(PIByteArray & s, MyType & v) {s >> v.m_i >> v.m_text; return s;}
+
+PIByteArray ba;
+PIVector<MyType> my_vec;
+my_vec << MyType(1, "s1") << MyType(10, "s10"); // add to vector
+ba << my_vec; // store to byte array
+piCout << "data =" << ba;
+my_vec.clear(); // clear vector
+ba >> my_vec; // restore from byte array
+//! [1]
+//! [2]
+PIByteArray ba;
+const char * chars = "8 bytes";
+ba << PIByteArray::RawData(chars, 8); // form binary data
+piCout << "data =" << ba;
+char rchars[16];
+memset(rchars, 0, 16); // clear data
+ba >> PIByteArray::RawData(rchars, 8); // restore data
+piCout << rchars;
+piCout << "data =" << ba;
+//! [2]
+//! [3]
+PIByteArray ba, sba;
+uchar uc(127);
+sba << uc; // byte array with one byte
+ba << sba; // stream operator
+piCout << ba; // result
+// {1, 0, 0, 0, 127}
+ba.clear();
+ba.append(sba);
+piCout << ba; // result
+// {127}
+//! [3]
+};