added all files for release 0.3.490

example/struct/main.cpp

@@ -0,0 +1,40 @@
+// Copyright (C) 2009-2010 Lorenzo Caminiti.
+// Use, modification, and distribution is subject to the
+// Contract++ Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt.)
+
+// Struct handled exactly same as class.
+
+#include <contract.hpp>
+#include <iostream>
+
+//[ struct_cpp
+
+struct positive {
+    const double& number;
+
+    // Remember to always specify the access level (public, etc).
+    positive(const double& n): number(n)
+    CONTRACT_CONSTRUCTOR( (struct) (positive) // (struct) in sequence.
+            (public) (positive)( (const double&)(n) )
+    (precondition) ({
+        CONTRACT_ASSERT( n > 0.0 );
+    })
+    (body) ({
+    }) )
+    
+private:
+    // Remember to always specify class invariants in a private section.
+    CONTRACT_INVARIANT( ({
+        CONTRACT_ASSERT( number > 0.0 );
+    }) )
+};
+
+//]
+
+int main() {
+    positive p(1.23);
+    std::cout << p.number << std::endl;
+    return 0;
+}
+