Move docs on replacing c++ class methods to C++ section

[skip ci]

Doc/Manual/Contents.html

@@ -171,7 +171,7 @@
 <li><a href="SWIG.html#SWIG_rename_ignore">Renaming and ignoring declarations</a>
 <ul>
 <li><a href="SWIG.html#SWIG_nn29">Simple renaming of specific identifiers</a>
-<li><a href="SWIG.html#SWIG_renaming_replacing">Replacing methods with <tt>%rename</tt></a>
+<li><a href="SWIG.html#SWIG_ignore">Ignoring identifiers</a>
 <li><a href="SWIG.html#SWIG_advanced_renaming">Advanced renaming support</a>
 <li><a href="SWIG.html#SWIG_limiting_renaming">Limiting global renaming rules</a>
 <li><a href="SWIG.html#SWIG_chosen_unignore">Ignoring everything then wrapping a few selected symbols</a>
@@ -251,6 +251,9 @@
 </ul>
 <li><a href="SWIGPlus.html#SWIGPlus_nn28">Overloaded operators</a>
 <li><a href="SWIGPlus.html#SWIGPlus_class_extension">Class extension</a>
+<ul>
+<li><a href="SWIGPlus.html#SWIGPlus_replacing_methods">Replacing class methods</a>
+</ul>
 <li><a href="SWIGPlus.html#SWIGPlus_nn30">Templates</a>
 <ul>
 <li><a href="SWIGPlus.html#SWIGPlus_template_directive">The %template directive</a>

Doc/Manual/SWIG.html

@@ -47,7 +47,7 @@
 <li><a href="#SWIG_rename_ignore">Renaming and ignoring declarations</a>
 <ul>
 <li><a href="#SWIG_nn29">Simple renaming of specific identifiers</a>
-<li><a href="#SWIG_renaming_replacing">Replacing methods with <tt>%rename</tt></a>
+<li><a href="#SWIG_ignore">Ignoring identifiers</a>
 <li><a href="#SWIG_advanced_renaming">Advanced renaming support</a>
 <li><a href="#SWIG_limiting_renaming">Limiting global renaming rules</a>
 <li><a href="#SWIG_chosen_unignore">Ignoring everything then wrapping a few selected symbols</a>
@@ -1876,6 +1876,9 @@ If you are using the <tt>%rename</tt> directive and C++, make sure you read the
 for method overloading and default arguments.
 </p>
 
+<H4><a name="SWIG_ignore">5.4.7.2 Ignoring identifiers</a></H4>
+
+
 <p>
 Closely related to <tt>%rename</tt> is the <tt>%ignore</tt> directive.  <tt>%ignore</tt> instructs SWIG
 to ignore declarations that match a given identifier.  For example:
@@ -1915,57 +1918,6 @@ This directive is still supported, but it is deprecated and should probably be a
 directive is more powerful and better supports wrapping of raw header file information.
 </p>
 
-<H4><a name="SWIG_renaming_replacing">5.4.7.2 Replacing methods with <tt>%rename</tt></a></H4>
-
-
-<p>
-Suppose there is a method in a class that you need to replace.  You
-can do the following to replace the <tt>myfunc()</tt> method:
-
-<div class="code">
-<pre>
-%extend MyClass {
-    void myfunc() {
-        std::cout << "swig myfunc" << std::endl;
-    }
-}
-
-%ignore MyClass::myfunc;
-
-%inline %{
-class MyClass {
-public:
-    void myfunc() {
-        std::cout << "class myfunc" << std::endl;
-    }
-};
-%}
-</pre>
-</div>
-
-<p>
-Or if your code organization makes more sense to put
-the <tt>%extend</tt> after the class definition, you would need to following:
-</p>
-
-<div class="code">
-<pre>
-%rename("") MyClass::myfunc;
-</pre>
-</div>
-
-<p>
-before the <tt>%extend</tt> or SWIG will continue to ignore
-the <tt>myfunc()</tt> method, even in an <tt>%extend</tt>.
-</p>
-
-<p>
-Note that you can call the class method from the method
-in <tt>%extend</tt>, just use <tt>self->myfunc()</tt> and it will call
-the class method, not the one in <tt>%extend</tt>.
-</p>
-
-
 <H4><a name="SWIG_advanced_renaming">5.4.7.3 Advanced renaming support</a></H4>
 
 

Doc/Manual/SWIGPlus.html

@@ -48,6 +48,9 @@
 </ul>
 <li><a href="#SWIGPlus_nn28">Overloaded operators</a>
 <li><a href="#SWIGPlus_class_extension">Class extension</a>
+<ul>
+<li><a href="#SWIGPlus_replacing_methods">Replacing class methods</a>
+</ul>
 <li><a href="#SWIGPlus_nn30">Templates</a>
 <ul>
 <li><a href="#SWIGPlus_template_directive">The %template directive</a>
@@ -2944,6 +2947,59 @@ be used to extend a structure with more than just methods, a more suitable
 directive name has been chosen.
 </p>
 
+<H3><a name="SWIGPlus_replacing_methods">6.17.1 Replacing class methods</a></H3>
+
+
+<p>
+Suppose there is a method in a class that you need to replace and keep the method name the same.
+This can be achieved combining the <tt>%extend</tt> and <tt>%ignore</tt> directives covered earlier.
+Here is an example to replace the <tt>MyClass::mymethod()</tt>:
+
+<div class="code">
+<pre>
+%extend MyClass {
+  void mymethod() {
+    std::cout &lt;&lt; "swig mymethod" &lt;&lt; std::endl;
+  }
+}
+
+%ignore MyClass::mymethod;
+
+%inline %{
+class MyClass {
+public:
+  void mymethod() {
+    std::cout &lt;&lt; "class mymethod" &lt;&lt; std::endl;
+  }
+};
+%}
+</pre>
+</div>
+
+<p>
+Or if your code organization makes more sense to put
+the <tt>%extend</tt> after the class definition, you would need the following:
+</p>
+
+<div class="code">
+<pre>
+%rename("") MyClass::mymethod; // unignores the method
+</pre>
+</div>
+
+<p>
+before the <tt>%extend</tt> or SWIG will continue to ignore
+<tt>mymethod()</tt>, even in an <tt>%extend</tt>.
+</p>
+
+<p>
+Note that you can call the class method from the method
+in <tt>%extend</tt>, just use <tt>self-&gt;mymethod()</tt> and it will call
+the class method, not the one in <tt>%extend</tt>.
+</p>
+
+
+
 <H2><a name="SWIGPlus_nn30">6.18 Templates</a></H2>