c_op_comp.htm
来自「Delphi脚本控件」· HTM 代码 · 共 158 行
HTM
158 行
<html>
<head>
<link rel=stylesheet type="text/css" href="styles.css">
</head>
<body>
<h3>
paxC Comparison Operators
</h3>
<table border="1">
<tr>
<th>Language Element</th>
<th>Short Description</th>
</tr>
<tr>
<td><a href="#Operator (<)"><b>Operator (<)</b></a></td>
<td>Returns a Boolean value indicating the result of the comparison "less than".</td>
</tr>
<tr>
<td><a href="#Operator (<=)"><b>Operator (<=)</b></a></td>
<td>Returns a Boolean value indicating the result of the comparison "less than or equal to".</td>
</tr>
<tr>
<td><a href="#Operator (>)"><b>Operator (>)</b></a></td>
<td>Returns a Boolean value indicating the result of the comparison "greater than".</td>
</tr>
<tr>
<td><a href="#Operator (>=)"><b>Operator (>=)</b></a></td>
<td>Returns a Boolean value indicating the result of the comparison "greater than or equal to".</td>
</tr>
<tr>
<td><a href="#Operator (=)"><b>Operator (=)</b></a></td>
<td>Returns a Boolean value indicating the result of the comparison "equal to".</td>
</tr>
<tr>
<td><a href="#Operator (!=)"><b>Operator (!=)</b></a></td>
<td>Returns a Boolean value indicating the result of the comparison "not equal to".</td>
</tr>
</table>
<a name="Operator (<)"><h3>Operator (<)</h3></a>
<!-------------------------------------------------------------------->
<blockquote>
Returns a Boolean value indicating the result of the comparison "less than".
<pre>
result = expression1 < expression2
</pre>
<H4>
Arguments
</H4>
<blockquote>
<i>result, expression1, expression2</i>
<blockquote>
Any expression
</blockquote>
</blockquote>
If one or both expressions are Null expressions, result is Null.
</blockquote>
<a name="Operator (<=)"><h3>Operator (<=)</h3></a>
<!-------------------------------------------------------------------->
<blockquote>
Returns a Boolean value indicating the result of the comparison "less than or equal to".
<pre>
result = expression1 < expression2
</pre>
<H4>
Arguments
</H4>
<blockquote>
<i>result, expression1, expression2</i>
<blockquote>
Any expression
</blockquote>
</blockquote>
If one or both expressions are Null expressions, result is Null.
</blockquote>
<a name="Operator (>)"><h3>Operator (>)</h3></a>
<!-------------------------------------------------------------------->
<blockquote>
Returns a Boolean value indicating the result of the comparison "greater than".
<pre>
result = expression1 > expression2
</pre>
<H4>
Arguments
</H4>
<blockquote>
<i>result, expression1, expression2</i>
<blockquote>
Any expression
</blockquote>
</blockquote>
If one or both expressions are Null expressions, result is Null.
</blockquote>
<a name="Operator (>=)"><h3>Operator (>=)</h3></a>
<!-------------------------------------------------------------------->
<blockquote>
Returns a Boolean value indicating the result of the comparison "greater than or equal to".
<pre>
result = expression1 >= expression2
</pre>
<H4>
Arguments
</H4>
<blockquote>
<i>result, expression1, expression2</i>
<blockquote>
Any expression
</blockquote>
</blockquote>
If one or both expressions are Null expressions, result is Null.
</blockquote>
<a name="Operator (=)"><h3>Operator (=)</h3></a>
<!-------------------------------------------------------------------->
<blockquote>
Returns a Boolean value indicating the result of the comparison "equal to".
<pre>
result = expression1 = expression2
</pre>
<H4>
Arguments
</H4>
<blockquote>
<i>result, expression1, expression2</i>
<blockquote>
Any expression
</blockquote>
</blockquote>
If one or both expressions are Null expressions, result is Null.
</blockquote>
<a name="Operator (!=)"><h3>Operator (!=)</h3></a>
<!-------------------------------------------------------------------->
<blockquote>
Returns a Boolean value indicating the result of the comparison "not equal to".
<pre>
result = expression1 != expression2
</pre>
<H4>
Arguments
</H4>
<blockquote>
<i>result, expression1, expression2</i>
<blockquote>
Any expression
</blockquote>
</blockquote>
If one or both expressions are Null expressions, result is Null.
</blockquote>
<p>
<HR>
<font size = 1 color ="gray">
Copyright © 1999-2005
VIRT Laboratory. All rights reserved.
</font>
</body>
</html>
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