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Fix some more typos and grammatical errors.

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[SVN r71089]
This commit is contained in:
Steven Watanabe
2011-04-07 19:56:55 +00:00
parent c1d2381a9b
commit f9c46f9a86
5 changed files with 21 additions and 22 deletions
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3
doc/html/boost_optional/detailed_semantics.html
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@ -474,13 +474,12 @@
<div class="blockquote"><blockquote class="blockquote"><p>
<code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&amp;&gt;&amp;</span>
<span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&amp;&gt;::</span><span class="keyword">operator</span><span class="special">=</span> <span class="special">(</span> <span class="identifier">T</span><span class="special">&amp;</span>
<span class="keyword">const</span><span class="special">&amp;</span>
<span class="identifier">rhs</span> <span class="special">)</span>
<span class="special">;</span></code>
</p></blockquote></div>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<span class="bold"><strong>Effect:</strong></span> (Re)binds thee wrapped reference.
<span class="bold"><strong>Effect:</strong></span> (Re)binds the wrapped reference.
</li>
<li class="listitem">
<span class="bold"><strong>Postconditions: </strong></span> <code class="computeroutput"><span class="special">*</span><span class="keyword">this</span></code> is initialized and it references the

16
doc/html/boost_optional/rebinding_semantics_for_assignment_of_optional_references.html
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@ -42,7 +42,7 @@
</pre>
<p>
If you assign to a bare C++ reference, the assignment is forwarded to the referenced
object; it's value changes but the reference is never rebound.
object; its value changes but the reference is never rebound.
</p>
<pre class="programlisting"><span class="keyword">int</span> <span class="identifier">a</span> <span class="special">=</span> <span class="number">1</span> <span class="special">;</span>
<span class="keyword">int</span><span class="special">&amp;</span> <span class="identifier">ra</span> <span class="special">=</span> <span class="identifier">a</span> <span class="special">;</span>
@ -117,16 +117,16 @@
or not.
</p>
<p>
That is, you would have to discriminate in order to be consistency.
That is, you would have to discriminate in order to be consistent.
</p>
<p>
If in your code rebinding to another object is not an option, then is very
likely that binding for the fist time isn't either. In such case, assignment
If in your code rebinding to another object is not an option, then it is very
likely that binding for the first time isn't either. In such case, assignment
to an <span class="emphasis"><em>uninitialized </em></span> <code class="computeroutput"><span class="identifier">optional</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&amp;&gt;</span></code>
shall be prohibited. It is quite possible that in such scenario the precondition
that the lvalue must be already initialized exist. If it doesn't, then binding
for the first time is OK while rebinding is not which is IMO very unlikely.
In such scenario, you can assign the value itself directly, as in:
shall be prohibited. It is quite possible that in such a scenario it is a precondition
that the lvalue must be already initialized. If it isn't, then binding for
the first time is OK while rebinding is not which is IMO very unlikely. In
such a scenario, you can assign the value itself directly, as in:
</p>
<pre class="programlisting"><span class="identifier">assert</span><span class="special">(!!</span><span class="identifier">opt</span><span class="special">);</span>
<span class="special">*</span><span class="identifier">opt</span><span class="special">=</span><span class="identifier">value</span><span class="special">;</span>