$Web_Hdr_Name

<section begin="desc" />Name of request header field<section end="desc" />

$Web_Hdr_Name retrieves the name of a field in a request header.

Syntax

<section begin="syntax" /> %RC = $Web_Hdr_Name( field_number ) <section end="syntax" />

$Web_Hdr_Name takes a single argument and returns a string, or null if the number references a non-existing field.

$Web_Hdr_Name is useful when writing generic server applications, when the server does not know what field name exists at a particular location in a request.

* Get the number of header fields. %X = $Web_Num_Hdr * Load the header field names into an array. FOR %Y FROM 1 TO %X %HDR_FIELD(%Y) = $Web_Hdr_Name(%Y) END FOR

See also:

• [[$Web_Hdr_Len]]
• [[$Web_Hdr_Parm]]
• [[$Web_Num_Hdr]]