Citrix Systems 9.2 manual Returns a list of internal groups to which the user, User belongs

Chapter 4 Advanced Expressions: Evaluating Text 73

HTTP Expression Prefixes that Return Text

Prefix	Description
HTTP.REQ.USER.GROUPS.	Ignores the empty elements in the list of groups to
IGNORE_EMPTY_ELEMENTS	which the user belongs.
	If the element delimiter in the list is a comma (","), then
	the following list has an empty element following
	"a=10":
	a=10,,b=11, ,c=89
	But the element following "b=11" is not considered an
	empty element.
	For example, consider the following header in an HTTP
	request packet:
	Cust_Header : 123,,24, ,15
	The following expression returns a value of 4:
	HTTP.REQ.HEADER("Cust_Header").TYPECAST_
	LIST_T(','). IGNORE_EMPTY_ELEMENTS.COUNT
	The following expression returns a value of 5:
	HTTP.REQ.HEADER("Cust_Header").TYPECAST_
	LIST_T(',').COUNT.
HTTP.REQ.USER.INTERNAL_	Returns a list of internal groups to which the user
GROUPS	belongs. The groups are separated by a comma (",").
	For example, the following expression returns a
	comma-separated list of all the internal groups to which
	a user belongs.
	HTTP.REQ.USER.INTERNAL_GROUPS
HTTP.REQ.USER.INTERNAL_	Ignores the empty elements in the list of internal groups
GROUPS.IGNORE_EMPTY_	to which the user belongs.
ELEMENTS	If the element delimiter in the list is a comma (","), then
	the following list has an empty element following
	"a=10":
	a=10,,b=11, ,c=89
	But the element following "b=11" is not considered an
	empty element.
	For example, consider the following header in an HTTP
	request packet:
	Cust_Header : 123,,24, ,15
	The following expression returns a value of 4:
	HTTP.REQ.HEADER("Cust_Header").TYPECAST_
	LIST_T(','). IGNORE_EMPTY_ELEMENTS.COUNT
	The following expression returns a value of 5:
	HTTP.REQ.HEADER("Cust_Header").TYPECAST_
	LIST_T(',').COUNT