1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
<!--
Copyright (c) 2000-2021 Ericsson Telecom AB
All rights reserved. This program and the accompanying materials
are made available under the terms of the Eclipse Public License v2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html
Contributors:
Baji, Laszlo
Balasko, Jeno
Farkas, Laszlo
Szabados, Kristof
-->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta http-equiv="Content-Language" content="en-us">
<title>xor</title>
</head>
<body bgcolor="#DAD3C5" vlink="#0094D2" link="#003258">
<table align="left" border="0" cellspacing="0" cellpadding="0" valign=top>
<tr>
<td width=105 height=40><a href="https://projects.eclipse.org/projects/tools.titan"><img src="../images/titan_transparent.gif" border=0 width=105 height=40 align="left" alt="Titan"></a></td>
</tr>
</table>
<table border="0" align="right" cellpadding="0" cellspacing="0">
<tr>
<td><a href="../titan_main.html" alt="contents"><img border="0" src="../images/ao.jpg" width="53" height="40"></a></td>
<td><a href="../titan_index.html" alt="index"><img border="0" src="../images/up.jpg" width="53" height="40"></a></td>
<td><a href="with.html" alt="previous"><img border="0" src="../images/left.jpg" width="53" height="40"></a></td>
<td><a href="xor4b.html" alt="next"><img border="0" src="../images/right.jpg" width="53" height="40"></a></td>
</tr>
</table>
<p><br clear="all">
</p>
<hr>
<h1>xor</h1>
<hr align="left" width="75%">
<p>The keyword <b><font face="Courier New">xor</font></b> performs a logical operation which returns the value true if one of its operands is true; it returns the value false if both operands are
false or if both operands are true.</p>
<p>Related keywords:</p>
<ul>
<li><a href="boolean.html"><b><font face="Courier New" color="#003258" size="4">boolean</font></b></a></li>
<li><a href="and.html"><b><font face="Courier New" color="#003258" size="4">and</font></b></a></li>
<li><a href="not.html"><b><font face="Courier New" color="#003258" size="4">not</font></b></a></li>
<li><a href="or.html"><b><font face="Courier New" color="#003258" size="4">or</font></b></a></li>
<li><a href="true.html"><b><font face="Courier New" color="#003258" size="4">true</font></b></a></li>
<li><a href="false.html"><b><font face="Courier New" color="#003258" size="4">false</font></b></a></li>
</ul>
<hr align="left" width="50%">
<div align="center">
<center>
<table border="0" width="90%" bgcolor="#FFB599" cellpadding="4">
<tr>
<td width="100%">
<h3 align="center"><font face="Courier New" color="#003258" size="5"><b>xor</b></font></h3>
</td>
</tr>
</table>
</center>
</div>
<hr align="left" width="50%">
<p>Example 1:
<p><font face="Courier New">const boolean c_goed := true; </font> <br>
<font face="Courier New">const boolean c_tvaertom := true; </font> <br>
<font face="Courier New">var boolean v_ensemble := c_goed xor c_tvaertom; </font>
<p>The varaible v_ensemble will have the initial value false.</p>
<hr align="left" width="25%">
<p><a HREF="BNF.html#xorexpression">BNF definition</a> of <font face="Courier New">xor</font></p>
</body>
</html>
|
