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28 </h4></div></div></div>
30 <span class=
"bold"><strong><span class=
"emphasis"><em>Lazy new...
</em></span></strong></span>
32 <pre class=
"programlisting"><span class=
"preprocessor">#include
</span> <span class=
"special"><</span><span class=
"identifier">boost
</span><span class=
"special">/
</span><span class=
"identifier">phoenix
</span><span class=
"special">/
</span><span class=
"identifier">object
</span><span class=
"special">/
</span><span class=
"keyword">new
</span><span class=
"special">.
</span><span class=
"identifier">hpp
</span><span class=
"special">></span>
35 Lazily construct an object, on the heap, from an arbitrary set of arguments:
37 <pre class=
"programlisting"><span class=
"identifier">new_
</span><span class=
"special"><</span><span class=
"identifier">T
</span><span class=
"special">>(
</span><span class=
"identifier">ctor_arg1
</span><span class=
"special">,
</span> <span class=
"identifier">ctor_arg2
</span><span class=
"special">,
</span> <span class=
"special">...,
</span> <span class=
"identifier">ctor_argN
</span><span class=
"special">);
</span>
40 where the given parameters are the parameters to the contractor of the
41 object of type T (This implies, that type T is expected to have a constructor
42 with a corresponding set of parameter types.).
47 <pre class=
"programlisting"><span class=
"identifier">new_
</span><span class=
"special"><</span><span class=
"identifier">std
</span><span class=
"special">::
</span><span class=
"identifier">string
</span><span class=
"special">>(
</span><span class=
"identifier">arg1
</span><span class=
"special">,
</span> <span class=
"identifier">arg2
</span><span class=
"special">)
</span> <span class=
"comment">// note the spelling of new_ (with trailing underscore)
</span>
50 Creates a
<code class=
"computeroutput"><span class=
"identifier">std
</span><span class=
"special">::
</span><span class=
"identifier">string
</span></code> from
<code class=
"computeroutput"><span class=
"identifier">arg1
</span></code>
51 and
<code class=
"computeroutput"><span class=
"identifier">arg2
</span></code> on the heap.
53 <div class=
"note"><table border=
"0" summary=
"Note">
55 <td rowspan=
"2" align=
"center" valign=
"top" width=
"25"><img alt=
"[Note]" src=
"../../../../../../../doc/src/images/note.png"></td>
56 <th align=
"left">Note
</th>
58 <tr><td align=
"left" valign=
"top"><p>
59 The maximum number of actual parameters is limited by the preprocessor
60 constant BOOST_PHOENIX_COMPOSITE_LIMIT. Note though, that this limit
61 should not be greater than BOOST_PHOENIX_LIMIT. By default,
<code class=
"computeroutput"><span class=
"identifier">BOOST_PHOENIX_COMPOSITE_LIMIT
</span></code> is set
62 to
<code class=
"computeroutput"><span class=
"identifier">BOOST_PHOENIX_LIMIT
</span></code>
63 (See
<a class=
"link" href=
"../../actor.html" title=
"Actor">Actor
</a>).
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69 <td align=
"right"><div class=
"copyright-footer">Copyright
© 2002-
2005,
2010,
2014,
2015 Joel de Guzman, Dan Marsden, Thomas
70 Heller, John Fletcher
<p>
71 Distributed under the Boost Software License, Version
1.0. (See accompanying
72 file LICENSE_1_0.txt or copy at
<a href=
"http://www.boost.org/LICENSE_1_0.txt" target=
"_top">http://www.boost.org/LICENSE_1_0.txt
</a>)
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