$Web Hdr Len or $Web Hdr Parm Len: Difference between revisions
Jump to navigation
Jump to search
m (1 revision) |
mNo edit summary |
||
| Line 2: | Line 2: | ||
<span class="pageSubtitle"><section begin="desc" />Length of request header field<section end="desc" /></span> | <span class="pageSubtitle"><section begin="desc" />Length of request header field<section end="desc" /></span> | ||
$Web_Hdr_Len retrieves the length of a field in a request header. | |||
$Web_Hdr_Len takes two arguments and returns a number, or zero if the header does not exist. | |||
==Syntax== | ==Syntax== | ||
<p class="syntax"><section begin="syntax" /> %RC = $Web_Hdr_Len( fieldname, occurrence ) | <p class="syntax"><section begin="syntax" /> %RC = $Web_Hdr_Len( fieldname, occurrence ) | ||
<section end="syntax" /></p> | <section end="syntax" /></p> | ||
===Syntax terms=== | |||
<table class="syntaxTable"> | <table class="syntaxTable"> | ||
<tr><th>fieldname</th> | <tr><th>fieldname</th> | ||
| Line 19: | Line 19: | ||
See also | ==See also== | ||
<ul> | <ul> | ||
<li><var>[[$Web_Hdr_Name]]</var> | <li><var>[[$Web_Hdr_Name]]</var> | ||
<li><var>[[$Web_Hdr_Parm]]</var> | <li><var>[[$Web_Hdr_Parm]]</var> | ||
Revision as of 21:27, 12 June 2012
<section begin="desc" />Length of request header field<section end="desc" />
$Web_Hdr_Len retrieves the length of a field in a request header.
$Web_Hdr_Len takes two arguments and returns a number, or zero if the header does not exist.
Syntax
<section begin="syntax" /> %RC = $Web_Hdr_Len( fieldname, occurrence ) <section end="syntax" />
Syntax terms
| fieldname | The name of the header field, returned by $Web_Hdr_Name. Required argument if occurrence not specified, otherwise optional. |
|---|---|
| occurrence | The occurrence number of a header field, or the occurrence number of the header field matching fieldname, if fieldname is specified. Optional argument if fieldname is specified, otherwise it is required. |