STYLE: Remove const qualifier from return of printSelf() --- it is unecessary

XdmfAttribute.cpp

@@ -66,7 +66,7 @@ void XdmfAttribute::write(boost::shared_ptr<XdmfVisitor> visitor) const
 	visitor->visit(this);
 }
 
-const std::string XdmfAttribute::printSelf() const
+std::string XdmfAttribute::printSelf() const
 {
 	return "<XdmfAttribute>";
 }

XdmfAttribute.hpp

@@ -76,7 +76,7 @@ public:
 
 	void write(boost::shared_ptr<XdmfVisitor> visitor) const;
 
-	virtual const std::string printSelf() const;
+	virtual std::string printSelf() const;
 
 protected:
 

XdmfGeometry.cpp

@@ -39,7 +39,7 @@ int XdmfGeometry::getDimensions() const
 	return mGeometryType.getDimensions();
 }
 
-const std::string XdmfGeometry::printSelf() const
+std::string XdmfGeometry::printSelf() const
 {
 	return "XdmfGeometry";
 }

XdmfGeometry.hpp

@@ -46,7 +46,7 @@ public:
 	 */
 	int getDimensions() const;
 
-	virtual const std::string printSelf() const;
+	virtual std::string printSelf() const;
 
 	virtual void write(boost::shared_ptr<XdmfVisitor> visitor) const;
 

XdmfGrid.cpp

@@ -103,7 +103,7 @@ unsigned int XdmfGrid::getNumberOfAttribute() const
 	return mAttributes.size();
 }
 
-const std::string XdmfGrid::printSelf() const
+std::string XdmfGrid::printSelf() const
 {
 	return "XdmfGrid containing a " + mGeometry->printSelf() + " and a " + mTopology->printSelf();
 }

XdmfGrid.hpp

@@ -101,7 +101,7 @@ public:
 	 */
 	unsigned int getNumberOfAttribute() const;
 
-	virtual const std::string printSelf() const;
+	virtual std::string printSelf() const;
 
 	virtual void write(boost::shared_ptr<XdmfVisitor> visitor) const;
 

XdmfItem.hpp

@@ -27,8 +27,8 @@ protected:
 
 private:
 
-  XdmfItem(const XdmfItem&);  // Not implemented.
-  void operator=(const XdmfItem&);  // Not implemented.
+	XdmfItem(const XdmfItem&);  // Not implemented.
+	void operator=(const XdmfItem&);  // Not implemented.
 
 };
 

XdmfObject.cpp

@@ -17,7 +17,7 @@ XdmfObject::~XdmfObject()
 
 }
 
-const std::string XdmfObject::printSelf() const
+std::string XdmfObject::printSelf() const
 {
 	return "XdmfObject";
 }

XdmfObject.hpp

@@ -24,7 +24,7 @@ class XdmfObject {
 
 public:
 
-	virtual const std::string printSelf() const = 0;
+	virtual std::string printSelf() const = 0;
 
 protected:
 

XdmfTopology.cpp

@@ -50,7 +50,7 @@ std::string XdmfTopology::getTopologyTypeAsString() const
 	return mTopologyType.getName();
 }
 
-const std::string XdmfTopology::printSelf() const
+std::string XdmfTopology::printSelf() const
 {
 	return "XdmfTopology";
 }

XdmfTopology.hpp

@@ -63,7 +63,7 @@ public:
 	/**
 	 *
 	 */
-	virtual const std::string printSelf() const;
+	virtual std::string printSelf() const;
 
 	virtual void write(boost::shared_ptr<XdmfVisitor> visitor) const;
 

XdmfVisitor.cpp

@@ -53,7 +53,7 @@ void XdmfVisitor::visit(const XdmfTopology * const topology)
 	xmlData << std::setw(mTabIndex) << "" << "</Topology>\n";
 }
 
-const std::string XdmfVisitor::printSelf() const
+std::string XdmfVisitor::printSelf() const
 {
 	return "XdmfVisitor:\n" + xmlData.str();
 }

XdmfVisitor.hpp

@@ -28,7 +28,7 @@ public:
 
 	virtual void visit(const XdmfTopology * const topology);
 
-	const std::string printSelf() const;
+	virtual std::string printSelf() const;
 
 protected: