$Web Cookie Len or $Web Cookie Parm Len: Difference between revisions
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{{DISPLAYTITLE:$Web_Cookie_Len or $Web_Cookie_Parm_Len}} | {{DISPLAYTITLE:$Web_Cookie_Len or $Web_Cookie_Parm_Len}} | ||
<span class="pageSubtitle" | <span class="pageSubtitle">Length of cookie</span> | ||
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==Syntax== | ==Syntax== | ||
<p class="syntax">< | <p class="syntax"><span class="term">%rc</span> = <span class="literal">$Web_Cookie_Len</span>(<span class="term"> name</span>, <span class="term">occurrence</span> ) | ||
< | </p> | ||
<table class="syntaxTable"> | <table class="syntaxTable"> | ||
<tr><th>name</th> | <tr><th>name</th> | ||
<td>The name of the cookie, returned by $Web_Cookie_Name. Required argument if occurrence not specified, otherwise optional.</td></tr> | <td>The name of the cookie, returned by <var>$Web_Cookie_Name</var>. Required argument if occurrence not specified, otherwise optional.</td></tr> | ||
<tr><th>occurrence</th> | <tr><th>occurrence</th> | ||
<td>The occurrence number of a cookie, or the occurrence number of the cookie matching 'name', if name is specified. Optional argument if name is specified, otherwise it is required. | <td>The occurrence number of a cookie, or the occurrence number of the cookie matching 'name', if name is specified. Optional argument if name is specified, otherwise it is required. | ||
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See also | ==See also== | ||
<ul> | <ul> | ||
<li>[[Janus Web Server application coding considerations#Understanding cookies|"Understanding cookies"]] | |||
<li>[[$Web_Cookie_Name]] | <li><var>[[$Web_Cookie_Name]]</var> | ||
<li>[[$Web_Cookie_Parm]] | <li><var>[[$Web_Cookie_Parm]]</var> | ||
<li>[[$Web_Num_Cookie]] | <li><var>[[$Web_Num_Cookie]]</var> | ||
<li>[[$Web_Set_Cookie]] | <li><var>[[$Web_Set_Cookie]]</var> | ||
<li>[[$Web_Get_Cookie_Lstr]] | <li><var>[[$Web_Get_Cookie_Lstr]]</var> | ||
<li>[[$Web_Set_Cookie_Lstr]] | <li><var>[[$Web_Set_Cookie_Lstr]]</var> | ||
</ul> | </ul> | ||
[[Category:Janus Web Server $functions|$Web_Cookie_Len]] | [[Category:Janus Web Server $functions|$Web_Cookie_Len]] | ||
Latest revision as of 20:36, 12 April 2013
Length of cookie
$Web_Cookie_Len and $Web_Cookie_Parm_Len retrieve the length of a cookie.
$Web_Cookie__Parm_Len is an alias for $Web_Cookie_Len; they each take two arguments and return a number, or zero if the cookie does not exist.
Syntax
%rc = $Web_Cookie_Len( name, occurrence )
| name | The name of the cookie, returned by $Web_Cookie_Name. Required argument if occurrence not specified, otherwise optional. |
|---|---|
| occurrence | The occurrence number of a cookie, or the occurrence number of the cookie matching 'name', if name is specified. Optional argument if name is specified, otherwise it is required. |