add move assignment operator for Json::Value class.
diff --git a/include/json/value.h b/include/json/value.h
index c39f423..4aefb10 100644
--- a/include/json/value.h
+++ b/include/json/value.h
@@ -23,7 +23,7 @@
#endif
//Conditional NORETURN attribute on the throw functions would:
-// a) suppress false positives from static code analysis
+// a) suppress false positives from static code analysis
// b) possibly improve optimization opportunities.
#if !defined(JSONCPP_NORETURN)
# if defined(_MSC_VER)
@@ -64,7 +64,7 @@
/** Exceptions which the user cannot easily avoid.
*
* E.g. out-of-memory (when we use malloc), stack-overflow, malicious input
- *
+ *
* \remark derived from Json::Exception
*/
class JSON_API RuntimeError : public Exception {
@@ -75,7 +75,7 @@
/** Exceptions thrown by JSON_ASSERT/JSON_FAIL macros.
*
* These are precondition-violations (user bugs) and internal errors (our bugs).
- *
+ *
* \remark derived from Json::Exception
*/
class JSON_API LogicError : public Exception {
@@ -322,12 +322,21 @@
/// Deep copy, then swap(other).
/// \note Over-write existing comments. To preserve comments, use #swapPayload().
- Value& operator=(Value other);
+ Value& operator=(const Value& other);
+#if JSON_HAS_RVALUE_REFERENCES
+ Value& operator=(Value&& other);
+#endif
+
/// Swap everything.
void swap(Value& other);
/// Swap values but leave comments and source offsets in place.
void swapPayload(Value& other);
+ /// copy everything.
+ void copy(const Value& other);
+ /// copy values but leave comments and source offsets in place.
+ void copyPayload(const Value& other);
+
ValueType type() const;
/// Compare payload only, not comments etc.