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| 3 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
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| 4 | <head> |
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| 5 | <title>strwhere.pro (SAXO Documentation Assistant)</title> |
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| 6 | </head> |
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| 8 | <body text="#000000" bgcolor="#FFFFFF"> |
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| 11 | <!-- Navbar template takes a structure with the following fields: |
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| 45 | <table border="0" cellpadding="0" cellspacing="0" width="98%" bgcolor="#F0F0FF" valign="bottom"> |
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| 46 | <tr> |
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| 47 | <td width="10%"> |
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| 48 | <a href="strtok.html"><img src="./../../prev.gif" border="0" alt="Previous"></a></td> |
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| 49 | <td width="80%" align="center" valign="center"> |
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| 50 | <font size=-1><i>SAXO Documentation Assistant</i>: <a href="./../../home.html">Overview</a></font></td> |
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| 51 | <td width="10%" align="right"> |
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| 52 | <a href="tostr.html"><img src="./../../next.gif" border="0" alt="Next"></a></td> |
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| 53 | </tr> |
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| 54 | </table> |
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| 55 | |
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| 56 | |
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| 57 | <h1><font size="-2">ToBeReviewed/STRING/</font></h1> |
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| 58 | <h2>strwhere.pro</h2> |
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| 59 | |
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| 60 | <dl> |
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| 61 | </dl> |
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| 62 | |
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| 63 | |
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| 64 | return position *array* for occurrence of a character in a string |
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| 65 | |
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| 66 | |
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| 67 | |
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| 68 | |
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| 69 | |
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| 70 | <a name="#_strwhere"></a> |
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| 71 | |
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| 72 | <h2>strwhere <font size="-1" color="#006633"> |
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| 73 | String |
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| 74 | </font></h2> |
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| 75 | |
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[290] | 76 | <p><font face="Courier"><i>result = </i>strwhere(<i><a href="#_strwhere_keyword_str">str</a>, <a href="#_strwhere_keyword_schar">schar</a>, <a href="#_strwhere_keyword_count">count</a></i>)</font></p> |
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[163] | 77 | |
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[242] | 81 | <h3>Return value</h3> |
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| 82 | The number of matches that were found |
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[163] | 83 | |
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[402] | 84 | The function returns an index array similar to the |
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| 85 | result of the <a href="/Applications/itt/idl64/help/online_help/WHERE.html">WHERE</a> function |
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[163] | 86 | |
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| 87 | |
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| 88 | |
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| 89 | <h3>Parameters</h3> |
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| 90 | |
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| 91 | |
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| 92 | <a name="#_strwhere_keyword_str"></a> |
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| 93 | <h4>str |
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| 94 | <font size="-1" color="#006633">in</font> |
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| 95 | |
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| 96 | |
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| 97 | <font size="-1" color="#006633">required</font> |
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| 98 | |
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| 99 | |
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| 100 | |
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| 101 | |
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| 102 | </h4> |
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| 103 | |
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| 104 | |
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| 105 | the string |
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| 106 | |
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| 107 | |
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| 108 | |
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| 109 | <a name="#_strwhere_keyword_schar"></a> |
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| 110 | <h4>schar |
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| 111 | <font size="-1" color="#006633">in</font> |
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| 112 | |
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| 113 | |
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| 114 | <font size="-1" color="#006633">required</font> |
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| 115 | |
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| 116 | |
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| 117 | |
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| 118 | |
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| 119 | </h4> |
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| 120 | |
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| 121 | |
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| 122 | the character to look for |
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| 123 | |
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| 124 | |
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| 125 | |
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[290] | 126 | <a name="#_strwhere_keyword_count"></a> |
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| 127 | <h4>count |
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[163] | 128 | |
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| 135 | |
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| 136 | </h4> |
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[234] | 144 | <h3>Examples</h3><pre> |
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[402] | 145 | |
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| 146 | find position of string "a" in the string "abcabcabc" |
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| 147 | |
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| 148 | IDL> ind = strwhere('abcabcabc','a') |
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| 149 | IDL> print, ind |
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[242] | 150 | [ 0, 3, 6 ] |
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[163] | 151 | |
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[234] | 152 | </pre><h3>Version history</h3> |
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[163] | 153 | |
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| 154 | <h4>Version</h4> |
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[402] | 155 | $Id: strwhere.pro 378 2008-08-12 12:35:46Z pinsard $ |
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[163] | 156 | |
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[290] | 157 | Copyright (C) 1998, Martin Schultz, Harvard University |
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| 158 | This software is provided as is without any warranty |
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| 159 | whatsoever. It may be freely used, copied or distributed |
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| 160 | for non-commercial purposes. This copyright notice must be |
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| 161 | kept with any copy of this software. If this software shall |
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| 162 | be used commercially or sold as part of a larger package, |
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| 163 | please contact the author to arrange payment. |
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| 164 | Bugs and comments should be directed to mgs@io.harvard.edu |
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| 165 | with subject "IDL routine strwhere" |
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[163] | 166 | <h4>History</h4> |
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| 167 | mgs, 02 Jun 1998: VERSION 1.00 |
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[242] | 168 | bmy, 30 Jun 1998: - now returns COUNT, the number |
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[163] | 169 | of matches that are found (this is |
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| 170 | analogous to the WHERE command) |
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| 188 | <font size="-3"><p> </p></font> |
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| 189 | <hr size="1" color="#CCCCCC"/> |
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[187] | 194 | <p><font color="gray" size="-3"> Produced by IDLdoc 2.0.</font></p> |
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[163] | 195 | |
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| 196 | </body> |
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[249] | 197 | </html> |
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