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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-02-13 17:43:39 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-02-13 17:43:39 -0600
commit359640943bcf155faa9a067dde9e00a123276290 (patch)
treefb3d55ea5e18949042fb0064123fb73d2b1eb932 /doc/html/debug.html
parenta829bcdc533e154000803d517200d32fe762e85c (diff)
downloadtqt3-359640943bcf155faa9a067dde9e00a123276290.tar.gz
tqt3-359640943bcf155faa9a067dde9e00a123276290.zip
Automated update from Qt3
Diffstat (limited to 'doc/html/debug.html')
-rw-r--r--doc/html/debug.html14
1 files changed, 7 insertions, 7 deletions
diff --git a/doc/html/debug.html b/doc/html/debug.html
index c48aa6e0c..23c84dd94 100644
--- a/doc/html/debug.html
+++ b/doc/html/debug.html
@@ -81,7 +81,7 @@ often useful even without names.
<li> <a href="ntqapplication.html#Q_ASSERT">Q_ASSERT(b)</a> where b is a boolean
expression, writes the warning: "ASSERT: 'b' in file file.cpp (234)"
if b is FALSE.
-<li> <a href="ntqapplication.html#Q_CHECK_PTR">Q_CHECK_PTR(p)</a> where p is a pointer.
+<li> <a href="ntqapplication.html#TQ_CHECK_PTR">TQ_CHECK_PTR(p)</a> where p is a pointer.
Writes the warning "In file file.cpp, line 234: Out of memory" if p is
0.
</ul>
@@ -91,7 +91,7 @@ Writes the warning "In file file.cpp, line 234: Out of memory" if p is
{
<a href="ntqapplication.html#Q_ASSERT">Q_ASSERT</a>( size &gt; 0 );
char *p = new char[size];
- <a href="ntqapplication.html#Q_CHECK_PTR">Q_CHECK_PTR</a>( p );
+ <a href="ntqapplication.html#TQ_CHECK_PTR">TQ_CHECK_PTR</a>( p );
return p;
}
</pre>
@@ -101,21 +101,21 @@ instead of warning(), so a failed assertion will cause the program to
exit after printing the error message.
<p> Note that the Q_ASSERT macro is a null expression if <tt>QT_CHECK_STATE</tt> (see
below) is not defined. Any code in it will simply not be
-executed. Similarly Q_CHECK_PTR is a null expression if <tt>QT_CHECK_NULL</tt> is
+executed. Similarly TQ_CHECK_PTR is a null expression if <tt>QT_CHECK_NULL</tt> is
not defined. Here is an example of how you should <em>not</em> use Q_ASSERT and
-Q_CHECK_PTR:
+TQ_CHECK_PTR:
<p> <pre>
char *alloc( int size )
{
char *p;
- <a href="ntqapplication.html#Q_CHECK_PTR">Q_CHECK_PTR</a>( p = new char[size] ); // WRONG!
+ <a href="ntqapplication.html#TQ_CHECK_PTR">TQ_CHECK_PTR</a>( p = new char[size] ); // WRONG!
return p;
}
</pre>
<p> The problem is tricky: <em>p</em> is set to a sane value only as long as the
correct checking flags are defined. If this code is compiled without
-the QT_CHECK_NULL flag defined, the code in the Q_CHECK_PTR expression is
+the QT_CHECK_NULL flag defined, the code in the TQ_CHECK_PTR expression is
not executed (correctly, since it's only a debugging aid) and <em>alloc</em>
returns a wild pointer.
<p> The TQt library contains hundreds of internal checks that will print
@@ -154,7 +154,7 @@ define QT_NO_CHECK.
<p> <h2> Common bugs
</h2>
<a name="4"></a><p> There is one bug that is so common that it deserves mention here: If
-you include the <a href="metaobjects.html#Q_OBJECT">Q_OBJECT</a> macro in a class declaration and run the
+you include the <a href="metaobjects.html#TQ_OBJECT">TQ_OBJECT</a> macro in a class declaration and run the
<a href="moc.html">moc</a>, but forget to link the <a href="moc.html#moc">moc</a>-generated
object code into your executable, you will get very confusing error
messages. Any link error complaining about a lack of <tt>vtbl</tt>,