[boost-doc-zh commit] r244 - no log message
- From: codesite-noreply@xxxxxxxxxx
- To: boost-doc-zh-notify@xxxxxxxxxxxxx
- Date: Wed, 06 May 2009 10:19:43 +0000
Author: zhaohongchao
Date: Wed May 6 03:18:23 2009
New Revision: 244
Modified:
trunk/libs/exception/doc/current_exception.html
trunk/libs/exception/doc/exception_cloning_hpp.html
trunk/libs/exception/doc/exception_destructor.html
trunk/libs/exception/doc/exception_enable_error_info_hpp.html
trunk/libs/exception/doc/exception_error_info_group_hpp.html
trunk/libs/exception/doc/exception_error_info_hpp.html
trunk/libs/exception/doc/exception_error_info_value_hpp.html
trunk/libs/exception/doc/exception_exception_hpp.html
trunk/libs/exception/doc/exception_hpp.html
trunk/libs/exception/doc/exception_ptr.html
trunk/libs/exception/doc/reno.css
trunk/libs/exception/doc/rethrow_exception.html
trunk/libs/exception/doc/throw_exception.html
trunk/libs/exception/doc/throw_exception_hpp.html
trunk/libs/exception/doc/tutorial_exception_ptr.html
trunk/libs/exception/doc/unknown_exception.html
Log:
Modified: trunk/libs/exception/doc/current_exception.html
==============================================================================
--- trunk/libs/exception/doc/current_exception.html (original)
+++ trunk/libs/exception/doc/current_exception.html Wed May 6 03:18:23 2009
@@ -27,20 +27,31 @@
{
<span class="RenoIncludeSPAN"> <span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span> <span
class="RenoLink"><a
href="current_exception.html">current_exception</a></span>();</span>
}</pre>
-</div><h4>Requirements:</h4>
-<p>The <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span> function must
not be called outside of a catch block.</p>
-<h4>Returns:</h4>
-<div><ul><li> An <span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span> that refers to the
currently handled exception or a copy of the currently handled
exception.</li>
-<li> If the function needs to allocate memory and the attempt fails, it
returns an <span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span> that refers to an
instance of std::bad_alloc.</li>
+</div><h4>要求:</h4>
+<p>在catch块的外部不能调用 <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span>
+ 函数.</p>
+<h4>返回值:</h4>
+<div><ul><li> 异常对象指针 <span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span>
+ ,指向当前处理的异常对象或者其拷贝.</li>
+<li> 如果函数需要分配内存,但是分配失败, <span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span>
+ 对象指向一个 std::bad_alloc 的实例.</li>
</ul></div>
-<h4>Throws:</h4>
-<p>Nothing.</p>
-<h4>Notes:</h4>
-<div><ul><li> It is unspecified whether the return values of two
successive calls to <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span> refer to the
same exception object.</li>
-<li> Correct implementation of <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span> may require
compiler support, unless <span class="RenoLink"><a
href="enable_current_exception.html">enable_current_exception</a></span>
was used at the time the currently handled exception object was passed to
throw. If <span class="RenoLink"><a
href="enable_current_exception.html">enable_current_exception</a></span>
was not used, and if the compiler does not provide the necessary support,
then <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span> may return an
<span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span> that refers to an
instance of <span class="RenoLink"><a
href="unknown_exception.html">unknown_exception</a></span>. In this case,
if the original exception object derives from boost::<span
class="RenoLink"><a href="exception.html">exception</a></span>, then the
boost::<span class="RenoLink"><a href="exception.html">exception</a></span>
sub-object of the <span class="RenoLink"><a
href="unknown_exception.html">unknown_exception</a></span> object is
initialized by the boost::<span class="RenoLink"><a
href="exception.html">exception</a></span> copy constructor.</li>
+<h4>异常抛出:</h4>
+<p>没有.</p>
+<h4>注意:</h4>
+<div><ul><li> 两次连续的调用函数 <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span>
+ ,并不保证总是指向同一的异常对象.</li>
+<li> 在需要抛出当前要处理的异常的时候,除非调用了函数<span
class="RenoLink"><a
href="enable_current_exception.html">enable_current_exception</a></span>,
+ 否则函数 <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span>
+ 的实现可能需要编译器的支持. 如果没有调用函数 <span class="RenoLink"><a
href="enable_current_exception.html">enable_current_exception</a></span> ,
+ 而且编译器没有提供必要的支持,那么函数 <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span>
+ 可能返回一个指向<span class="RenoLink"><a
href="unknown_exception.html">unknown_exception</a></span>类型的异常对象指
针.
+ 在这种情况下, 如果初始的异常对象是从 boost::<span class="RenoLink"><a
href="exception.html">exception</a></span>继承而来,
+ 那么通过boost::<span class="RenoLink"><a
href="exception.html">exception</a></span> s的copy构造函数, <span
class="RenoLink"><a
href="unknown_exception.html">unknown_exception</a></span>
+ 类型的子对象就会被构造出来.</li>
</ul></div>
</div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
-<h3>See Also:</h3>
+<h3>参见:</h3>
<div class="RenoPageList"><a href="boost-exception.html">Boost
Exception<br/>
</a><a href="exception_cloning_hpp.html">boost/exception_ptr.hpp<br/>
</a><a href="copy_exception.html">copy_exception<br/>
Modified: trunk/libs/exception/doc/exception_cloning_hpp.html
==============================================================================
--- trunk/libs/exception/doc/exception_cloning_hpp.html (original)
+++ trunk/libs/exception/doc/exception_cloning_hpp.html Wed May 6 03:18:23
2009
@@ -45,7 +45,7 @@
<span class="RenoIncludeSPAN">void <span class="RenoLink"><a
href="rethrow_exception.html">rethrow_exception</a></span>( <span
class="RenoLink"><a href="exception_ptr.html">exception_ptr</a></span>
const & ep );</span></span>
}</pre>
</div></div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
-<h3>See Also:</h3>
+<h3>参见:</h3>
<div class="RenoPageList"><a href="boost-exception.html">Boost
Exception<br/>
</a><a href="exception_hpp.html">boost/exception.hpp<br/>
</a><a href="copy_exception.html">copy_exception<br/>
Modified: trunk/libs/exception/doc/exception_destructor.html
==============================================================================
--- trunk/libs/exception/doc/exception_destructor.html (original)
+++ trunk/libs/exception/doc/exception_destructor.html Wed May 6 03:18:23
2009
@@ -22,12 +22,13 @@
<div class="RenoIncludeDIV"><div
class="RenoAutoDIV"><h3>exception::~exception</h3>
</div>
<div class="RenoIncludeDIV"><pre><span class="RenoLink"><a
href="exception_destructor.html">~exception</a></span>();</pre>
-</div><h4>Effects:</h4>
-<p>Frees all resources associated with a boost::<span class="RenoLink"><a
href="exception.html">exception</a></span> object.</p>
-<h4>Throws:</h4>
-<p>Nothing.</p>
+</div><h4>效果:</h4>
+<p>释放和对象 boost::<span class="RenoLink"><a
href="exception.html">exception</a></span>
+ 关联的所有资源.</p>
+<h4>异常抛出:</h4>
+<p>没有.</p>
</div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
-<h3>See Also:</h3>
+<h3>参见:</h3>
<div class="RenoPageList"><a href="exception.html">exception<br/>
</a></div>
</div>
Modified: trunk/libs/exception/doc/exception_enable_error_info_hpp.html
==============================================================================
--- trunk/libs/exception/doc/exception_enable_error_info_hpp.html
(original)
+++ trunk/libs/exception/doc/exception_enable_error_info_hpp.html Wed May
6 03:18:23 2009
@@ -31,7 +31,7 @@
---unspecified--- <span class="RenoLink"><a
href="enable_error_info.html">enable_error_info</a></span>( T const & x
);</span></span>
}</pre>
</div></div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
-<h3>See Also:</h3>
+<h3>参见:</h3>
<div class="RenoPageList"><a href="boost-exception.html">Boost
Exception<br/>
</a><a href="enable_error_info.html">enable_error_info<br/>
</a></div>
Modified: trunk/libs/exception/doc/exception_error_info_group_hpp.html
==============================================================================
--- trunk/libs/exception/doc/exception_error_info_group_hpp.html
(original)
+++ trunk/libs/exception/doc/exception_error_info_group_hpp.html Wed May 6
03:18:23 2009
@@ -35,7 +35,7 @@
<span class="RenoLink"><a
href="error_info.html">error_info</a></span><TagN,TN> > const
& v );</span></span>
}</pre>
</div></div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
-<h3>See Also:</h3>
+<h3>参见:</h3>
<div class="RenoPageList"><a href="boost-exception.html">Boost
Exception<br/>
</a><a href="exception_hpp.html">boost/exception.hpp<br/>
</a><a href="tuple_operator_shl.html">tuple/operator<<<br/>
Modified: trunk/libs/exception/doc/exception_error_info_hpp.html
==============================================================================
--- trunk/libs/exception/doc/exception_error_info_hpp.html (original)
+++ trunk/libs/exception/doc/exception_error_info_hpp.html Wed May 6
03:18:23 2009
@@ -45,7 +45,7 @@
E const & <span class="RenoLink"><a
href="exception_operator_shl.html">operator<<</a></span>( E const
& x, <span class="RenoLink"><a
href="error_info.html">error_info</a></span><Tag,T> const & v
);</span></span>
}</pre>
</div></div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
-<h3>See Also:</h3>
+<h3>参见:</h3>
<div class="RenoPageList"><a href="boost-exception.html">Boost
Exception<br/>
</a><a href="exception_hpp.html">boost/exception.hpp<br/>
</a><a href="error_info.html">error_info<br/>
Modified: trunk/libs/exception/doc/exception_error_info_value_hpp.html
==============================================================================
--- trunk/libs/exception/doc/exception_error_info_value_hpp.html
(original)
+++ trunk/libs/exception/doc/exception_error_info_value_hpp.html Wed May 6
03:18:23 2009
@@ -29,7 +29,7 @@
class <span class="RenoLink"><a
href="error_info.html">error_info</a></span>;</span></span>
}</pre>
</div></div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
-<h3>See Also:</h3>
+<h3>参见:</h3>
<div class="RenoPageList"><a href="boost-exception.html">Boost
Exception<br/>
</a><a href="exception_hpp.html">boost/exception.hpp<br/>
</a><a href="error_info.html">error_info<br/>
Modified: trunk/libs/exception/doc/exception_exception_hpp.html
==============================================================================
--- trunk/libs/exception/doc/exception_exception_hpp.html (original)
+++ trunk/libs/exception/doc/exception_exception_hpp.html Wed May 6
03:18:23 2009
@@ -43,7 +43,7 @@
typedef <span class="RenoLink"><a
href="error_info.html">error_info</a></span><struct
tag_throw_line,int> throw_line;</span>
}</pre>
</div></div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
-<h3>See Also:</h3>
+<h3>参见:</h3>
<div class="RenoPageList"><a
href="BOOST_THROW_EXCEPTION.html">BOOST_THROW_EXCEPTION<br/>
</a><a href="boost-exception.html">Boost Exception<br/>
</a><a href="exception_hpp.html">boost/exception.hpp<br/>
Modified: trunk/libs/exception/doc/exception_hpp.html
==============================================================================
--- trunk/libs/exception/doc/exception_hpp.html (original)
+++ trunk/libs/exception/doc/exception_hpp.html Wed May 6 03:18:23 2009
@@ -30,7 +30,7 @@
#include <<span class="RenoLink"><a
href="exception_error_info_group_hpp.html">boost/exception/info_tuple.hpp</a></span>>
#include <<span class="RenoLink"><a
href="exception_cloning_hpp.html">boost/exception_ptr.hpp</a></span>></span></pre>
</div></div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
-<h3>See Also:</h3>
+<h3>参见:</h3>
<div class="RenoPageList"><a href="boost-exception.html">Boost
Exception<br/>
</a><a href="tutorial_diagnostic_information.html">Diagnostic
Information<br/>
</a><a href="tutorial_enable_error_info.html">Integrating Boost Exception
in Existing Exception Class Hierarchies<br/>
Modified: trunk/libs/exception/doc/exception_ptr.html
==============================================================================
--- trunk/libs/exception/doc/exception_ptr.html (original)
+++ trunk/libs/exception/doc/exception_ptr.html Wed May 6 03:18:23 2009
@@ -27,17 +27,21 @@
{
<span class="RenoIncludeSPAN"> typedef ---unspecified--- <span
class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span>;</span>
}</pre>
-</div><p>The <span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span> type can be used to
refer to a copy of an exception object. It is Default Constructible, Copy
Constructible, Assignable and Equality Comparable; <span
class="RenoLink"><a href="exception_ptr.html">exception_ptr</a></span>'s
operations do not throw.</p>
-<p>Two instances of <span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span> are equivalent and
compare equal if and only if they refer to the same exception.</p>
-<p>The default constructor of <span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span> produces the null value
of the type. The null value is equivalent only to itself.</p>
+</div><p><span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span>
+ 类型用来指向异常对象的拷贝. 它符合 Default Constructible, Copy
Constructible, Assignable 和 Equality Comparable
+ 概念的要求; <span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span>
+ 类型的操作部抛出异常.</p>
+<p> <span class="RenoLink"><a
href="exception_ptr.html">exception_ptran> are equ
+ 类型的实例被认为是相等的,当且仅当它们指向同一个异常对象.</p>
+<p> <span class="RenoLink"><a
href="exception_ptr.html">exception_ptran> produce
+ 的没人构造函数初始化一个 null 值的对象, 并且只是和自身相等.</p>
<h4>Thread safety</h4>
<div><ul><li> It is legal for multiple threads to hold <span
class="RenoLink"><a href="exception_ptr.html">exception_ptr</a></span>
references to the same exception object.</li>
<li> It is illegal for multiple threads to modify the same <span
class="RenoLink"><a href="exception_ptr.html">exception_ptr</a></span>
object concurrently.</li>
<li> While calling <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span> makes a copy of
the current exception object, it is still possible for the two copies to
share internal state. Therefore, in general it is not safe to call <span
class="RenoLink"><a
href="rethrow_exception.html">rethrow_exception</a></span> concurrently to
throw the same exception object into multiple threads.</li>
</ul></div>
</div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
-<h3>See Also:</h3>
-<div class="RenoPageList"><a href="boost-exception.html">Boost
Exception<br/>
+<h3>参见:div class="RenoPageList"><a href="boost-exception.html">Boost
Exception<br/>
</a><a href="exception_cloning_hpp.html">boost/exception_ptr.hpp<br/>
</a><a href="copy_exception.html">copy_exception<br/>
</a><a href="current_exception.html">current_exception<br/>
Modified: trunk/libs/exception/doc/reno.css
==============================================================================
--- trunk/libs/exception/doc/reno.css (original)
+++ trunk/libs/exception/doc/reno.css Wed May 6 03:18:23 2009
@@ -66,6 +66,7 @@
margin-top: 0;
margin-bottom: 0;
margin-right: 4pt;
+ height: 23px;
}
p
Modified: trunk/libs/exception/doc/rethrow_exception.html
==============================================================================
--- trunk/libs/exception/doc/rethrow_exception.html (original)
+++ trunk/libs/exception/doc/rethrow_exception.html Wed May 6 03:18:23 2009
@@ -27,12 +27,12 @@
{
<span class="RenoIncludeSPAN"> void <span class="RenoLink"><a
href="rethrow_exception.html">rethrow_exception</a></span>( <span
class="RenoLink"><a href="exception_ptr.html">exception_ptr</a></span>
const & ep );</span>
}</pre>
-</div><h4>Precondition:</h4>
-<p>ep shall not be null.</p>
-<h4>Throws:</h4>
-<p>The exception to which ep refers.</p>
+</div><h4>前置条件:</h4>
+<p>ep 不能是 null.</p>
+<h4>异常抛出:</h4>
+<p> ep 对应的异常.</p>
</div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
-<h3>See Also:</h3>
+<h3>参见:</h3>
<div class="RenoPageList"><a href="boost-exception.html">Boost
Exception<br/>
</a><a href="exception_cloning_hpp.html">boost/exception_ptr.hpp<br/>
</a><a href="exception_ptr.html">exception_ptr<br/>
Modified: trunk/libs/exception/doc/throw_exception.html
==============================================================================
--- trunk/libs/exception/doc/throw_exception.html (original)
+++ trunk/libs/exception/doc/throw_exception.html Wed May 6 03:18:23 2009
@@ -32,14 +32,18 @@
void <span class="RenoLink"><a
href="throw_exception.html">throw_exception</a></span>( E const & e );
#endif</span>
}</pre>
-</div><h4>Requirements:</h4>
-<p>E must derive publicly from std::exception.</p>
-<h4>Effects:</h4>
-<div><ul><li> If BOOST_NO_EXCEPTIONS is not defined, boost::<span
class="RenoLink"><a
href="throw_exception.html">throw_exception</a></span>(e) is equivalent to
throw boost::<span class="RenoLink"><a
href="enable_current_exception.html">enable_current_exception</a></span>(boost::<span
class="RenoLink"><a
href="enable_error_info.html">enable_error_info</a></span>(e)), unless
BOOST_EXCEPTION_DISABLE is defined, in which case boost::<span
class="RenoLink"><a
href="throw_exception.html">throw_exception</a></span>(e) is equivalent to
throw e;</li>
-<li> If BOOST_NO_EXCEPTIONS is defined, the function is left undefined,
and the user is expected to supply an appropriate definition. Callers of
<span class="RenoLink"><a
href="throw_exception.html">throw_exception</a></span> are allowed to
assume that the function never returns; therefore, if the user-defined
<span class="RenoLink"><a
href="throw_exception.html">throw_exception</a></span> returns, the
behavior is undefined.</li>
+</div><h4>要求:</h4>
+<p>E 必须从std::exception共有继承.</p>
+<h4>效果:</h4>
+<div><ul><li> 如果 BOOST_NO_EXCEPTIONS 没有定义, boost::<span
class="RenoLink"><a
href="throw_exception.html">throw_exception</a></span>(e)
+ 和 throw boost::<span class="RenoLink"><a
href="enable_current_exception.html">enable_current_exception</a></span>(boost::<span
class="RenoLink"><a
href="enable_error_info.html">enable_error_info</a></span>(e))等效,
+ 除非宏 BOOST_EXCEPTION_DISABLE 被定义, 这样boost::<span
class="RenoLink"><a
href="throw_exception.html">throw_exception</a></span>(e)
+ 等效于 throw e;</li>
+<li> 如果 BOOST_NO_EXCEPTIONS 被定义, 这个函数被遗留, 那么用户应该提供一个
适当的实现. 调用函数 <span class="RenoLink"><a
href="throw_exception.html">throw_exception</a></span>
+ ,可以适当的假定函数永不返回; 因此,如果函数返回了,那么结果是未定义
的.</li>
</ul></div>
</div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
-<h3>See Also:</h3>
+<h3>参见:</h3>
<div class="RenoPageList"><a
href="BOOST_THROW_EXCEPTION.html">BOOST_THROW_EXCEPTION<br/>
</a><a href="boost-exception.html">Boost Exception<br/>
</a><a href="throw_exception_hpp.html">boost/throw_exception.hpp<br/>
Modified: trunk/libs/exception/doc/throw_exception_hpp.html
==============================================================================
--- trunk/libs/exception/doc/throw_exception_hpp.html (original)
+++ trunk/libs/exception/doc/throw_exception_hpp.html Wed May 6 03:18:23
2009
@@ -45,7 +45,7 @@
#endif</span>
}</pre>
</div></div></div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
-<h3>See Also:</h3>
+<h3>参见:</h3>
<div class="RenoPageList"><a
href="BOOST_THROW_EXCEPTION.html">BOOST_THROW_EXCEPTION<br/>
</a><a href="boost-exception.html">Boost Exception<br/>
</a><a href="configuration_macros.html">Configuration Macros<br/>
Modified: trunk/libs/exception/doc/tutorial_exception_ptr.html
==============================================================================
--- trunk/libs/exception/doc/tutorial_exception_ptr.html (original)
+++ trunk/libs/exception/doc/tutorial_exception_ptr.html Wed May 6
03:18:23 2009
@@ -3,7 +3,7 @@
<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>
<head>
<meta http-equiv='Content-Type' content='text/html; charset=utf-8'/>
- <title>transporting of exceptions between threads</title>
+ <title>线程之间传递异常</title>
<link href='reno.css' type='text/css' rel='stylesheet'/>
</head>
<body>
@@ -19,14 +19,14 @@
<!-- Copyright (c) 2006-2008 Emil Dotchevski and Reverge Studios, Inc. -->
<!-- Distributed under the Boost Software License, Version 1.0. (See
accompanying -->
<!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-->
-<div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h2>Transporting of
Exceptions Between Threads</h2>
+<div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h2>线程之间传递异常
</h2>
</div>
-<p>Boost Exception supports transporting of exception objects between
threads through cloning. This system is similar to <span
class="RenoLink"><a
href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2179.html";>N2179</a></span>,
but because Boost Exception can not rely on language support, the use of
<span class="RenoLink"><a
href="enable_current_exception.html">enable_current_exception</a></span> at
the time of the throw is required in order to use cloning.</p>
-<h4>Note:</h4>
-<p>All exceptions emitted by the familiar function boost::<span
class="RenoLink"><a href="throw_exception.html">throw_exception</a></span>
are guaranteed to derive from boost::<span class="RenoLink"><a
href="exception.html">exception</a></span> and to support cloning.</p>
-<div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h3>Using
enable_current_exception at the Time of the Throw</h3>
+<p>Boost 异常通过clone 支持线程之间的异常传递. 这跟 <span
class="RenoLink"><a
href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2179.html";>N2179</a></span>是
相似的, 但是因为 Boost 异常不能仅仅依赖于语言的支持, 这就需要在抛出异常的时
候使用函数 <span class="RenoLink"><a
href="enable_current_exception.html">enable_current_exception</a></span> 对
异常对象进行clone.</p>
+<h4>注意:</h4>
+<p>所有通过函数 boost::<span class="RenoLink"><a
href="throw_exception.html">throw_exception</a></span> 抛出的异常都是从
boost::<span class="RenoLink"><a href="exception.html">exception</a></span>
继承的,并且支持clone.</p>
+<div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h3>抛出异常的时候使
用 enable_current_exception </h3>
</div>
-<p>Here is how cloning can be enabled in a throw-expression (15.1):</p>
+<p>下面的例子说明如何在throw语句中支持clone (15.1):</p>
<pre>#include <<span class="RenoLink"><a
href="exception_error_info_hpp.html">boost/exception/info.hpp</a></span>>
#include <stdio.h>
#include <errno.h>
@@ -42,10 +42,10 @@
throw boost::<span class="RenoLink"><a
href="enable_current_exception.html">enable_current_exception</a></span>(file_read_error())
<<
errno_info(errno);
}</pre>
-<p>Of course, <span class="RenoLink"><a
href="enable_current_exception.html">enable_current_exception</a></span>
may be used with any exception type; there is no requirement that it should
derive from boost::<span class="RenoLink"><a
href="exception.html">exception</a></span>.</p>
-</div><div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h3>Cloning and
Re-Throwing an Exception</h3>
+<p>当然, 函数<span class="RenoLink"><a
href="enable_current_exception.html">enable_current_exception</a></span> 支
持任何的异常类型,没有要求说异常类型一定要从boost::<span class="RenoLink"><a
href="exception.html">exception</a></span>继承.</p>
+</div><div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h3>clone并再次
抛出异常对象</h3>
</div>
-<p>When you catch an exception, you can call <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span> to get an <span
class="RenoLink"><a href="exception_ptr.html">exception_ptr</a></span>
object:</p>
+<p>当你捕获异常对象, 你可以通过函数 <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span> 得到 <span
class="RenoLink"><a href="exception_ptr.html">exception_ptr</a></span> 得到
它:</p>
<pre>#include <<span class="RenoLink"><a
href="exception_cloning_hpp.html">boost/exception_ptr.hpp</a></span>>
#include <boost/thread.hpp>
#include <boost/bind.hpp>
@@ -66,7 +66,7 @@
error = boost::<span class="RenoLink"><a
href="current_exception.html">current_exception</a></span>();
}
}</pre>
-<p>In the above example, note that <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span> captures the
original type of the exception object. The exception can be thrown again
using the <span class="RenoLink"><a
href="rethrow_exception.html">rethrow_exception</a></span> function:</p>
+<p>在上面的实例中, 注意 <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span> 捕获的是原始类型
的异常对象, 并且可以通过函数 <span class="RenoLink"><a
href="rethrow_exception.html">rethrow_exception</a></span> 重新抛出:</p>
<pre>// ...continued
void
@@ -78,13 +78,13 @@
if( error )
boost::<span class="RenoLink"><a
href="rethrow_exception.html">rethrow_exception</a></span>(error);
}</pre>
-<p>Note that <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span> could fail to
copy the original exception object in the following cases:</p>
-<div><ul><li> if there is not enough memory, in which case the returned
<span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span> points to an instance of
std::bad_alloc, or</li>
-<li> if <span class="RenoLink"><a
href="enable_current_exception.html">enable_current_exception</a></span>
was not used in the throw-expression passed to the original throw statement
and the current implementation does not have the necessary
compiler-specific support to copy the exception automatically, in which
case the returned <span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span> points to an instance of
<span class="RenoLink"><a
href="unknown_exception.html">unknown_exception</a></span>.</li>
+<p>注意函数 <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span> 会在下面的情形中
导致不能拷贝原始的异常对象 :</p>
+<div><ul><li> 没有足够的空间, 在那种情况下指针 <span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span> 指向std std::bad_alloc类
型的异常, 或者</li>
+<li> 如果在throw 语句中没有使用函数 <span class="RenoLink"><a
href="enable_current_exception.html">enable_current_exception</a></span> ,并
且当前的编译器不支持自动拷贝异常对象, 那么得到的指针<span
class="RenoLink"><a href="exception_ptr.html">exception_ptr</a></span> 指向
<span class="RenoLink"><a
href="unknown_exception.html">unknown_exception</a></span>类型的对象.</li>
</ul></div>
-<p>Regardless, the use of <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span> and <span
class="RenoLink"><a
href="rethrow_exception.html">rethrow_exception</a></span> in the above
examples is well-formed.</p>
+<p>无论如何, 在上面的实例中,函数 <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span> 和 <span
class="RenoLink"><a
href="rethrow_exception.html">rethrow_exception</a></span> 的使用在形式上都
是合法的.</p>
</div></div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
-<h3>See Also:</h3>
+<h3>参见:</h3>
<div class="RenoPageList"><a href="boost-exception.html">Boost
Exception<br/>
</a></div>
</div>
Modified: trunk/libs/exception/doc/unknown_exception.html
==============================================================================
--- trunk/libs/exception/doc/unknown_exception.html (original)
+++ trunk/libs/exception/doc/unknown_exception.html Wed May 6 03:18:23 2009
@@ -33,9 +33,10 @@
---unspecified---
};</span>
}</pre>
-</div><p>This type is used by the <span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span> support in Boost
Exception. Please see <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span>.</p>
+</div><p>这个类型被 <span class="RenoLink"><a
href="exception_ptr.html">exception_ptr</a></span>
+ 使用,参见 <span class="RenoLink"><a
href="current_exception.html">current_exception</a></span>.</p>
</div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div>
-<h3>See Also:</h3>
+<h3>参见:</h3>
<div class="RenoPageList"><a href="boost-exception.html">Boost
Exception<br/>
</a><a href="exception_cloning_hpp.html">boost/exception_ptr.hpp<br/>
</a><a href="current_exception.html">current_exception<br/>
Other related posts:
- » [boost-doc-zh commit] r244 - no log message - codesite-noreply
