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Added info about turning on directors.

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@4492 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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Art Yerkes 2003-03-10 05:02:47 +00:00
commit c5f363312c
1 changed files with 18 additions and 3 deletions
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21
Doc/Manual/Ocaml.html
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@ -29,9 +29,9 @@
<li><a href="#n15">C++ Class Example</a> <li><a href="#n15">C++ Class Example</a>
<li><a href="#n16">Compiling the example</a> <li><a href="#n16">Compiling the example</a>
<li><a href="#n17">Sample Session</a> <li><a href="#n17">Sample Session</a>
<li><a href="#n18">Director Classes</a>
</ul> </ul>
<li><a href="#n18">Exceptions</a> <li><a href="#n18">Director Classes</a>
<li><a href="#n19">Exceptions</a>
</ul> </ul>
</ul> </ul>
<!-- INDEX --> <!-- INDEX -->
@ -580,11 +580,26 @@ see a window containing the string "hi" in a button.
<a name="n18"></a><H3>16.2.4 Director Classes</H3> <a name="n18"></a><H3>16.2.4 Director Classes</H3>
Director classes are classes which allow Ocaml code to override the public Director classes are classes which allow Ocaml code to override the public
methods of a C++ object. This facility allows the user to use C++ libraries methods of a C++ object. This facility allows the user to use C++ libraries
that require a derived class to provide application specific functionality in that require a derived class to provide application specific functionality in
the context of an application or utility framework. the context of an application or utility framework.
<p> <p>
You can turn on director classes by using an optional module argument like
this:
<pre><blockquote><p>
%module(directors="1")
...
// Turn on the director class for a specific class like this:
%feature("director")
class foo {
...
};
</p></blockquote></pre>
<p>
Because the Ocaml language module treats C++ method calls as calls to a Because the Ocaml language module treats C++ method calls as calls to a
certain function, all you need to do is to define the function that will certain function, all you need to do is to define the function that will
handle the method calls in terms of the public methods of the object, and handle the method calls in terms of the public methods of the object, and
@ -686,7 +701,7 @@ is an option ref that will have its value extracted before becoming the
consequently trigger an exception when any method is called on the object consequently trigger an exception when any method is called on the object
after that point (the actual raise is from an inner function used by after that point (the actual raise is from an inner function used by
new_derived_object, and throws NotObject). new_derived_object, and throws NotObject).
<a name="n18"></a><H3>16.2.4 Exceptions</H3> <a name="n19"></a><H3>16.2.5 Exceptions</H3>
Catching exceptions is now supported using SWIG's %exception feature. A simple Catching exceptions is now supported using SWIG's %exception feature. A simple