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<html><!-- Created using the cpp_pretty_printer from the dlib C++ library. See http://dlib.net for updates. --><head><title>dlib C++ Library - any_function_impl2.h</title></head><body bgcolor='white'><pre>
<font color='#009900'>// Copyright (C) 2011 Davis E. King ([email protected])
</font><font color='#009900'>// License: Boost Software License See LICENSE.txt for the full license.
</font><font color='#0000FF'>#ifndef</font> DLIB_ANY_FUNCTION_ARG_LIST
<font color='#0000FF'>#error</font> "<font color='#CC0000'>You aren't supposed to directly #include this file. #include <dlib/any.h> instead.</font>"
<font color='#0000FF'>#endif</font>
<font color='#0000FF'>#ifdef</font> DLIB_ANY_FUNCTION_ARG_LIST
<font color='#009900'>// The case where function_type has a non-void return type
</font> <font color='#0000FF'>template</font> <font color='#5555FF'><</font><font color='#0000FF'>typename</font> function_type, <font color='#0000FF'>typename</font> Enabled<font color='#5555FF'>></font>
<font color='#0000FF'>class</font> <b><a name='any_function'></a>any_function</b><font color='#5555FF'><</font>function_type, Enabled, DLIB_ANY_FUNCTION_NUM_ARGS<font color='#5555FF'>></font>
<b>{</b>
<font color='#0000FF'>#define</font> DLIB_ANY_FUNCTION_RETURN <font color='#0000FF'>return</font>
<font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='any_function_impl.h.html'>any_function_impl.h</a>"
<font color='#0000FF'>#undef</font> DLIB_ANY_FUNCTION_RETURN
<font color='#0000FF'>private</font>:
<font color='#009900'>// You get a compiler error about this function being private if you try to assign
</font> <font color='#009900'>// or copy between any_functions with different types. You must only copy between
</font> <font color='#009900'>// any_functions that represent functions with the same signature.
</font> <font color='#0000FF'>template</font> <font color='#5555FF'><</font><font color='#0000FF'>typename</font> T, <font color='#0000FF'>typename</font> U<font color='#5555FF'>></font> <b><a name='any_function'></a>any_function</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> any_function<font color='#5555FF'><</font>T,U<font color='#5555FF'>></font><font color='#5555FF'>&</font><font face='Lucida Console'>)</font>;
<b>}</b>;
<font color='#009900'>// The case where function_type has a void return type
</font> <font color='#0000FF'>template</font> <font color='#5555FF'><</font><font color='#0000FF'>typename</font> function_type<font color='#5555FF'>></font>
<font color='#0000FF'>class</font> <b><a name='any_function'></a>any_function</b><font color='#5555FF'><</font>function_type, <font color='#0000FF'>typename</font> sig_traits<font color='#5555FF'><</font>function_type<font color='#5555FF'>></font>::type, DLIB_ANY_FUNCTION_NUM_ARGS<font color='#5555FF'>></font>
<b>{</b>
<font color='#0000FF'>#define</font> DLIB_ANY_FUNCTION_RETURN
<font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='any_function_impl.h.html'>any_function_impl.h</a>"
<font color='#0000FF'>#undef</font> DLIB_ANY_FUNCTION_RETURN
<font color='#0000FF'>private</font>:
<font color='#009900'>// You get a compiler error about this function being private if you try to assign
</font> <font color='#009900'>// or copy between any_functions with different types. You must only copy between
</font> <font color='#009900'>// any_functions that represent functions with the same signature.
</font> <font color='#0000FF'>template</font> <font color='#5555FF'><</font><font color='#0000FF'>typename</font> T<font color='#5555FF'>></font> <b><a name='any_function'></a>any_function</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> any_function<font color='#5555FF'><</font>T<font color='#5555FF'>></font><font color='#5555FF'>&</font><font face='Lucida Console'>)</font>;
<b>}</b>;
<font color='#0000FF'>#undef</font> DLIB_ANY_FUNCTION_ARG_LIST
<font color='#0000FF'>#undef</font> DLIB_ANY_FUNCTION_ARGS
<font color='#0000FF'>#undef</font> DLIB_ANY_FUNCTION_NUM_ARGS
<font color='#0000FF'>#endif</font> <font color='#009900'>// DLIB_ANY_FUNCTION_ARG_LIST
</font>
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