Add move constructor and assignment operator for C++11 generated code

Author: Andrew Ford

sbe-tool/src/main/java/uk/co/real_logic/sbe/generation/cpp/CppGenerator.java

@@ -309,7 +309,14 @@ private static void generateGroupClassHeader(
  indent + " next(); func(*this);\n" +
  indent + " }\n" +
  indent + " }\n" +
- indent + "#endif\n\n
+ indent + " template<class Func> inline void forEach(Func const& func)\n" +
+ indent + " {\n" +
+ indent + " while (hasNext())\n" +
+ indent + " {\n" +
+ indent + " next(); func(*this);\n" +
+ indent + " }\n" +
+ indent + " }\n" +
+ indent + "#endif\n\n");
  }
 
  private static CharSequence generateGroupProperty(
@@ -1316,7 +1323,23 @@ private static CharSequence generateConstructorsAndOperators(final String classN
  " {\n" +
  " reset(codec);\n" +
  " return *this;\n" +
- " }\n\n",
+ " }\n\n" +
+ "#if __cplusplus >= 201103L\n" +
+ " %1$s(%1$s&& codec) : \n" +
+ " {\n" +
+ " reset(codec);\n" +
+ " codec.reset(%1$s());\n" +
+ " }\n\n" +
+ " %1$s& operator =(%1$s&& codec) : \n" +
+ " {\n" +
+ " if (this != &codec)\n" +
+ " {\n" +
+ " reset(codec);\n" +
+ " codec.reset(%1$s());\n" +
+ " }\n" +
+ " return *this;\n" +
+ " }\n" +
+ "#endif\n\n",
  className);
  }