overload append function for R value references.

dhruvparanjape · dhruvparanjape · commit 23c44d9f9eed · 2017-07-08T17:30:47.000+05:30
diff --git a/include/json/value.h b/include/json/value.h
@@ -447,6 +447,10 @@ Json::Value obj_value(Json::objectValue); // {}
   /// Equivalent to jsonvalue[jsonvalue.size()] = value;
   Value& append(const Value& value);
 
+#ifdef JSON_HAS_RVALUE_REFERENCES
+  Value& append(Value&& value);
+#endif
+
   /// Access an object value by name, create a null member if it does not exist.
   /// \note Because of our implementation, keys are limited to 2^30 -1 chars.
   ///  Exceeding that will cause an exception.
diff --git a/src/lib_json/json_value.cpp b/src/lib_json/json_value.cpp
@@ -1145,6 +1145,10 @@ Value const& Value::operator[](CppTL::ConstString const& key) const
 
 Value& Value::append(const Value& value) { return (*this)[size()] = value; }
 
+#ifdef JSON_HAS_RVALUE_REFERENCES
+  Value& Value::append(Value&& value) { return (*this)[size()] = value; }
+#endif
+
 Value Value::get(char const* key, char const* cend, Value const& defaultValue) const
 {
   Value const* found = find(key, cend);

Original file line number	Diff line number	Diff line change
`@@ -1145,6 +1145,10 @@ Value const& Value::operator[](CppTL::ConstString const& key) const`
`1145`	`1145`
`1146`	`1146`	`Value& Value::append(const Value& value) { return (*this)[size()] = value; }`
`1147`	`1147`
	`1148`	`+#ifdef JSON_HAS_RVALUE_REFERENCES`
	`1149`	`+ Value& Value::append(Value&& value) { return (*this)[size()] = value; }`
	`1150`	`+#endif`
	`1151`	`+`
`1148`	`1152`	`Value Value::get(char const* key, char const* cend, Value const& defaultValue) const`
`1149`	`1153`	`{`
`1150`	`1154`	`Value const* found = find(key, cend);`