source: trunk/SRC/Documentation/idldoc_assistant_output/Textoidl/strcnt.html @ 163

Last change on this file since 163 was 163, checked in by navarro, 18 years ago

header improvements : type of parameters and keywords, default values, spell checking + idldoc assistant (IDL online_help)
File size: 4.6 KB
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3<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
4  <head>
5    <title>strcnt.pro (SAXO Documentation Assistant)</title>
6  </head>
7
8  <body text="#000000" bgcolor="#FFFFFF">
9
10   
11<!-- Navbar template takes a structure with the following fields:
12       overview_href :
13       overview_selected :
14       dir_overview_href :
15       dir_overview_selected :
16       categories_href :
17       categories_selected :
18       index_href :
19       index_selected :
20       search_href :
21       search_selected :
22       file_selected :
23       source_href :
24       source_selected :
25       help_href :
26       help_selected :
27       etc_selected :
28
29       prev_file_href :
30       next_file_href :
31
32       view_single_page_href :
33       view_frames_href :
34
35       summary_fields_href :
36       summary_routine_href :
37       details_routine_href :
38
39       title :
40       subtitle :
41       user :
42-->
43
44
45<table border="0" cellpadding="0" cellspacing="0" width="98%" bgcolor="#F0F0FF" valign="bottom">
46  <tr>
47    <td width="10%">
48<a href="str_token.html"><img src="./../prev.gif" border="0" alt="Previous"></a></td>
49    <td width="80%" align="center" valign="center">
50<font size=-1><i>SAXO Documentation Assistant</i>: <a href="./../home.html">Overview</a></font></td>
51    <td width="10%" align="right">
52<a href="strtrans.html"><img src="./../next.gif" border="0" alt="Next"></a></td>
53  </tr>
54</table>
55
56
57    <h1><font size="-2">Textoidl/</font></h1>
58    <h2>strcnt.pro</h2>
59
60    <dl>
61    </dl>
62
63   
64 Count number of occurrences of a substring in a string.
65
66
67   
68
69     
70      <a name="#_strcnt"></a>
71
72      <h2>strcnt  <font size="-1" color="#006633">
73 Text, String
74</font></h2>
75
76      <p><font face="Courier"><i>result = </i>strcnt(<i><a href="#_strcnt_keyword_strn">strn</a>, <a href="#_strcnt_keyword_substrn">substrn</a>, <a href="#_strcnt_keyword_startpos">startpos</a></i>, <a href="#_strcnt_keyword_HELP">HELP</a>=<i>HELP</i>)</font></p>
77
78   
79
80    <h3>Return value</h3>
81 Number of occurances of substring in string.
82
83
84   
85    <h3>Parameters</h3>
86   
87
88    <a name="#_strcnt_keyword_strn"></a>
89    <h4>strn&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
90      <font size="-1" color="#006633">in</font>
91     
92     
93      <font size="-1" color="#006633">required</font>
94     
95      <font size="-1" color="#006633">type:</font> <font size="-1" color="#006633"><i>string</i></font>
96     
97     
98    </h4>
99
100   
101 The string in which to count occurences.
102
103   
104
105    <a name="#_strcnt_keyword_substrn"></a>
106    <h4>substrn&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
107      <font size="-1" color="#006633">in</font>
108     
109     
110      <font size="-1" color="#006633">required</font>
111     
112      <font size="-1" color="#006633">type:</font> <font size="-1" color="#006633"><i>string</i></font>
113     
114     
115    </h4>
116
117   
118 The substring to count occurrences of.
119
120   
121
122    <a name="#_strcnt_keyword_startpos"></a>
123    <h4>startpos&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
124      <font size="-1" color="#006633">in</font>
125     
126     
127      <font size="-1" color="#006633">required</font>
128     
129     
130     
131     
132    </h4>
133
134   
135 The position at which to begin the search.
136 If not supplied, start at beginning of string.
137
138   
139   
140
141   
142    <h3>Keywords</h3>
143
144   
145    <a name="#_strcnt_keyword_HELP"></a>
146    <h4>HELP&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
147     
148     
149     
150     
151     
152     
153     
154     
155    </h4>
156
157   
158 Print useful message and return.
159
160   
161   
162
163   
164    <h3>Version history</h3>
165   
166    <h4>Version</h4>
167 $Id: strcnt.pro 134 2006-07-07 10:19:08Z navarro $
168    <h4>History</h4>
169       $Log: strcnt.pro,v $
170       Revision 1.3  1996/06/14 20:00:27  mcraig
171       Updated Copyright info.
172
173       Revision 1.2  1996/05/09 00:22:17  mcraig
174       Added fast processing using BYTE arrays if we are counting occurences of
175       a single character.  Added error handling.
176
177       Revision 1.1  1996/01/31 18:47:37  mcraig
178       Initial revision
179
180  Copyright (C) 1996 The Regents of the University of California, All
181  Rights Reserved.  Written by Matthew W. Craig.
182  See the file COPYRIGHT for restrictions on distrubting this code.
183  This code comes with absolutely NO warranty; see DISCLAIMER for details.
184
185   
186
187    <h3>Known issues</h3>
188   
189   
190   
191    <h4>Restrictions</h4>
192 Overlapping occurances are not counted separately.  For
193 example, counting occurances of 'bb' in 'blah bbb' returns one
194 occurance.
195
196
197   
198   
199   
200   
201   
202   
203   
204
205    <font size="-3"><p>&nbsp;</p></font>
206    <hr size="1" color="#CCCCCC"/>
207     
208
209   
210
211    <p><font color="gray" size="-3">&nbsp;&nbsp;Produced by IDLdoc 2.0 on Tue Aug 29 14:49:47 2006.</font></p>
212
213  </body>
214</html>
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