Added C++11 override keyword where appropriate

Added H5_OVERRIDE macro for compatibility with both C++11 and older.

c++/src/H5DataSpace.h

@@ -43,7 +43,7 @@ class H5_DLLCPP DataSpace : public IdComponent {
     DataSpace &operator=(const DataSpace &rhs);
 
     // Closes this dataspace.
-    virtual void close();
+    virtual void close() H5_OVERRIDE;
 
     // Makes copy of an existing dataspace.
     void copy(const DataSpace &like_space);
@@ -115,13 +115,13 @@ class H5_DLLCPP DataSpace : public IdComponent {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("DataSpace");
     }
 
     // Gets the dataspace id.
-    virtual hid_t getId() const;
+    virtual hid_t getId() const H5_OVERRIDE;
 
     // Deletes the global constant
     static void deleteConstants();
@@ -133,7 +133,7 @@ class H5_DLLCPP DataSpace : public IdComponent {
 
   protected:
     // Sets the dataspace id.
-    virtual void p_setId(const hid_t new_id);
+    virtual void p_setId(const hid_t new_id) H5_OVERRIDE;
 
 #endif // DOXYGEN_SHOULD_SKIP_THIS
 

c++/src/H5Exception.h

@@ -94,84 +94,84 @@ class H5_DLLCPP FileIException : public Exception {
   public:
     FileIException(const H5std_string &func_name, const H5std_string &message = DEFAULT_MSG);
     FileIException();
-    virtual ~FileIException() throw();
+    virtual ~FileIException() throw() H5_OVERRIDE;
 };
 
 class H5_DLLCPP GroupIException : public Exception {
   public:
     GroupIException(const H5std_string &func_name, const H5std_string &message = DEFAULT_MSG);
     GroupIException();
-    virtual ~GroupIException() throw();
+    virtual ~GroupIException() throw() H5_OVERRIDE;
 };
 
 class H5_DLLCPP DataSpaceIException : public Exception {
   public:
     DataSpaceIException(const H5std_string &func_name, const H5std_string &message = DEFAULT_MSG);
     DataSpaceIException();
-    virtual ~DataSpaceIException() throw();
+    virtual ~DataSpaceIException() throw() H5_OVERRIDE;
 };
 
 class H5_DLLCPP DataTypeIException : public Exception {
   public:
     DataTypeIException(const H5std_string &func_name, const H5std_string &message = DEFAULT_MSG);
     DataTypeIException();
-    virtual ~DataTypeIException() throw();
+    virtual ~DataTypeIException() throw() H5_OVERRIDE;
 };
 
 class H5_DLLCPP ObjHeaderIException : public Exception {
   public:
     ObjHeaderIException(const H5std_string &func_name, const H5std_string &message = DEFAULT_MSG);
     ObjHeaderIException();
-    virtual ~ObjHeaderIException() throw();
+    virtual ~ObjHeaderIException() throw() H5_OVERRIDE;
 };
 
 class H5_DLLCPP PropListIException : public Exception {
   public:
     PropListIException(const H5std_string &func_name, const H5std_string &message = DEFAULT_MSG);
     PropListIException();
-    virtual ~PropListIException() throw();
+    virtual ~PropListIException() throw() H5_OVERRIDE;
 };
 
 class H5_DLLCPP DataSetIException : public Exception {
   public:
     DataSetIException(const H5std_string &func_name, const H5std_string &message = DEFAULT_MSG);
     DataSetIException();
-    virtual ~DataSetIException() throw();
+    virtual ~DataSetIException() throw() H5_OVERRIDE;
 };
 
 class H5_DLLCPP AttributeIException : public Exception {
   public:
     AttributeIException(const H5std_string &func_name, const H5std_string &message = DEFAULT_MSG);
     AttributeIException();
-    virtual ~AttributeIException() throw();
+    virtual ~AttributeIException() throw() H5_OVERRIDE;
 };
 
 class H5_DLLCPP ReferenceException : public Exception {
   public:
     ReferenceException(const H5std_string &func_name, const H5std_string &message = DEFAULT_MSG);
     ReferenceException();
-    virtual ~ReferenceException() throw();
+    virtual ~ReferenceException() throw() H5_OVERRIDE;
 };
 
 class H5_DLLCPP LibraryIException : public Exception {
   public:
     LibraryIException(const H5std_string &func_name, const H5std_string &message = DEFAULT_MSG);
     LibraryIException();
-    virtual ~LibraryIException() throw();
+    virtual ~LibraryIException() throw() H5_OVERRIDE;
 };
 
 class H5_DLLCPP LocationException : public Exception {
   public:
     LocationException(const H5std_string &func_name, const H5std_string &message = DEFAULT_MSG);
     LocationException();
-    virtual ~LocationException() throw();
+    virtual ~LocationException() throw() H5_OVERRIDE;
 };
 
 class H5_DLLCPP IdComponentException : public Exception {
   public:
     IdComponentException(const H5std_string &func_name, const H5std_string &message = DEFAULT_MSG);
     IdComponentException();
-    virtual ~IdComponentException() throw();
+    virtual ~IdComponentException() throw() H5_OVERRIDE;
 
 }; // end of IdComponentException
 } // namespace H5

c++/src/H5File.h

@@ -39,7 +39,7 @@ class H5_DLLCPP H5File : public Group {
                   const FileAccPropList &access_plist = FileAccPropList::DEFAULT);
 
     // Close this file.
-    virtual void close();
+    virtual void close() H5_OVERRIDE;
 
     // Gets a copy of the access property list of this file.
     FileAccPropList getAccessPlist() const;
@@ -96,16 +96,16 @@ class H5_DLLCPP H5File : public Group {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("H5File");
     }
 
     // Throw file exception.
-    virtual void throwException(const H5std_string &func_name, const H5std_string &msg) const;
+    virtual void throwException(const H5std_string &func_name, const H5std_string &msg) const H5_OVERRIDE;
 
     // For CommonFG to get the file id.
-    virtual hid_t getLocId() const;
+    virtual hid_t getLocId() const H5_OVERRIDE;
 
     // Default constructor
     H5File();
@@ -114,15 +114,15 @@ class H5_DLLCPP H5File : public Group {
     H5File(const H5File &original);
 
     // Gets the HDF5 file id.
-    virtual hid_t getId() const;
+    virtual hid_t getId() const H5_OVERRIDE;
 
     // H5File destructor.
     virtual ~H5File();
 
   protected:
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
     // Sets the HDF5 file id.
-    virtual void p_setId(const hid_t new_id);
+    virtual void p_setId(const hid_t new_id) H5_OVERRIDE;
 #endif // DOXYGEN_SHOULD_SKIP_THIS
 
   private:

c++/src/H5Group.h

@@ -24,20 +24,20 @@ namespace H5 {
 class H5_DLLCPP Group : public H5Object, public CommonFG {
   public:
     // Close this group.
-    virtual void close();
+    virtual void close() H5_OVERRIDE;
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("Group");
     }
 
     // Throw group exception.
-    virtual void throwException(const H5std_string &func_name, const H5std_string &msg) const;
+    virtual void throwException(const H5std_string &func_name, const H5std_string &msg) const H5_OVERRIDE;
 
     // for CommonFG to get the file id.
-    virtual hid_t getLocId() const;
+    virtual hid_t getLocId() const H5_OVERRIDE;
 
     // Creates a group by way of dereference.
     Group(const H5Location &loc, const void *ref, H5R_type_t ref_type = H5R_OBJECT,
@@ -63,18 +63,18 @@ class H5_DLLCPP Group : public H5Object, public CommonFG {
     Group(const Group &original);
 
     // Gets the group id.
-    virtual hid_t getId() const;
+    virtual hid_t getId() const H5_OVERRIDE;
 
     // Destructor
-    virtual ~Group();
+    virtual ~Group() H5_OVERRIDE;
 
     // Creates a copy of an existing group using its id.
     Group(const hid_t group_id);
 
   protected:
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
     // Sets the group id.
-    virtual void p_setId(const hid_t new_id);
+    virtual void p_setId(const hid_t new_id) H5_OVERRIDE;
 #endif // DOXYGEN_SHOULD_SKIP_THIS
 
   private:

c++/src/H5Include.h

@@ -37,3 +37,10 @@ const bool true  = 1;
  *      magic number as prefix and checksum as suffix for all chunks.
  */
 #define H5O_VERSION_2 2
+
+// Define H5_OVERRIDE to override for C++11.
+#if defined(__cplusplus) && (201103L <= __cplusplus)
+#define H5_OVERRIDE override
+#else
+#define H5_OVERRIDE
+#endif

c++/src/H5Object.h

@@ -106,7 +106,7 @@ class H5_DLLCPP H5Object : public H5Location {
     void removeAttr(const H5std_string &name) const;
 
     // Returns an identifier.
-    virtual hid_t getId() const = 0;
+    virtual hid_t getId() const H5_OVERRIDE = 0;
 
     // Gets the name of this HDF5 object, i.e., Group, DataSet, or
     // DataType.
@@ -122,10 +122,10 @@ class H5_DLLCPP H5Object : public H5Location {
 
     // Sets the identifier of this object to a new value. - this one
     // doesn't increment reference count
-    virtual void p_setId(const hid_t new_id) = 0;
+    virtual void p_setId(const hid_t new_id) H5_OVERRIDE = 0;
 
     // Noop destructor.
-    virtual ~H5Object();
+    virtual ~H5Object() H5_OVERRIDE;
 
 #endif // DOXYGEN_SHOULD_SKIP_THIS