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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
| commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
| tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/utility/CopyConstructible.html | |
| parent | Initial commit. (diff) | |
| download | ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.tar.xz ceph-483eb2f56657e8e7f419ab1a4fab8dce9ade8609.zip | |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/utility/CopyConstructible.html')
| -rw-r--r-- | src/boost/libs/utility/CopyConstructible.html | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/src/boost/libs/utility/CopyConstructible.html b/src/boost/libs/utility/CopyConstructible.html new file mode 100644 index 00000000..6a7ce655 --- /dev/null +++ b/src/boost/libs/utility/CopyConstructible.html @@ -0,0 +1,185 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> + +<html> +<head> + <meta http-equiv="Content-Language" content="en-us"> + <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> + + <title>Copy Constructible</title> +</head> + +<body bgcolor="#FFFFFF" link="#0000EE" text="#000000" vlink="#551A8B" alink= +"#FF0000"> + <img src="../../boost.png" alt="C++ Boost" width="277" height= + "86"><br clear="none"> + + <h1>Copy Constructible</h1> + + <h3>Description</h3> + + <p>A type is Copy Constructible if it is possible to copy objects of that + type.</p> + + <h3>Notation</h3> + + <table summary=""> + <tr> + <td valign="top"><tt>T</tt></td> + + <td valign="top">is type that is a model of Copy Constructible</td> + </tr> + + <tr> + <td valign="top"><tt>t</tt></td> + + <td valign="top">is an object of type <tt>T</tt></td> + </tr> + + <tr> + <td valign="top"><tt>u</tt></td> + + <td valign="top">is an object of type <tt>const T</tt></td> + </tr> + </table> + + <h3>Definitions</h3> + + <h3>Valid expressions</h3> + + <table border summary=""> + <tr> + <th>Name</th> + + <th>Expression</th> + + <th>Return type</th> + + <th>Semantics</th> + </tr> + + <tr> + <td valign="top">Copy constructor</td> + + <td valign="top"><tt>T(t)</tt></td> + + <td valign="top"><tt>T</tt></td> + + <td valign="top"><tt>t</tt> is equivalent to <tt>T(t)</tt></td> + </tr> + + <tr> + <td valign="top">Copy constructor</td> + + <td valign="top"> + <pre> +T(u) +</pre> + </td> + + <td valign="top"><tt>T</tt></td> + + <td valign="top"><tt>u</tt> is equivalent to <tt>T(u)</tt></td> + </tr> + + <tr> + <td valign="top">Destructor</td> + + <td valign="top"> + <pre> +t.~T() +</pre> + </td> + + <td valign="top"><tt>T</tt></td> + + <td valign="top"> </td> + </tr> + + <tr> + <td valign="top">Address Operator</td> + + <td valign="top"> + <pre> +&t +</pre> + </td> + + <td valign="top"><tt>T*</tt></td> + + <td valign="top">denotes the address of <tt>t</tt></td> + </tr> + + <tr> + <td valign="top">Address Operator</td> + + <td valign="top"> + <pre> +&u +</pre> + </td> + + <td valign="top"><tt>T*</tt></td> + + <td valign="top">denotes the address of <tt>u</tt></td> + </tr> + </table> + + <h3>Models</h3> + + <ul> + <li><tt>int</tt></li> + + <li><tt>std::pair</tt></li> + </ul> + + <h3>Concept Checking Class</h3> + <pre> + template <class T> + struct CopyConstructibleConcept + { + void constraints() { + T a(b); // require copy constructor + T* ptr = &a; // require address of operator + const_constraints(a); + ignore_unused_variable_warning(ptr); + } + void const_constraints(const T& a) { + T c(a); // require const copy constructor + const T* ptr = &a; // require const address of operator + ignore_unused_variable_warning(c); + ignore_unused_variable_warning(ptr); + } + T b; + }; +</pre> + + <h3>See also</h3> + + <p><a href="http://www.sgi.com/tech/stl/DefaultConstructible.html">Default + Constructible</a> and <a href="./Assignable.html">Assignable</a><br></p> + <hr> + + <p><a href="http://validator.w3.org/check?uri=referer"><img border="0" src= + "../../doc/images/valid-html401.png" alt="Valid HTML 4.01 Transitional" + height="31" width="88"></a></p> + + <p>Revised + <!--webbot bot="Timestamp" s-type="EDITED" s-format="%d %B, %Y" startspan -->05 + December, 2006<!--webbot bot="Timestamp" endspan i-checksum="38516" --></p> + + <table summary=""> + <tr valign="top"> + <td nowrap><i>Copyright © 2000</i></td> + + <td><i><a href="http://www.lsc.nd.edu/~jsiek">Jeremy Siek</a>, Univ.of + Notre Dame (<a href= + "mailto:jsiek@lsc.nd.edu">jsiek@lsc.nd.edu</a>)</i></td> + </tr> + </table> + + <p><i>Distributed under the Boost Software License, Version 1.0. (See + accompanying file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or + copy at <a href= + "http://www.boost.org/LICENSE_1_0.txt">http://www.boost.org/LICENSE_1_0.txt</a>)</i></p> +</body> +</html> |