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1	1	= Introduction =
2	2
3		- Variable is a container that holds a value and can be called in the iXPath Scenario. The importance of variables is to make flexibility in using some values without referring to their origins.
4	4
5		-There are 2 types of  variables:
6	6
7		-* System variables
8		-* Local variables
9	9
10		-To call a variable, we should put it inside ${}. Eg: for a variable named ‘iXVar’, it can be called as ${iXVar}.
11	11
12		-== System variables ==
13	13
14		-System variables define some default values in the system, and they can be called by users several times.
15	15
16		-Here is the list of system variables :
17		-
18		-1. At the declaration of the scenario:
19		-1*. iXSession: it returns the ID of the current session.
20		-1*. iXSessionPath: gets the Path of the session folder.
21		-1*. env: name of the environment.
22		-1*. inputFile: this variable collect all input files in one list.
23		-1. For a **mail listener : **
24		-1*. iXFrom: refers to the sender of the mail.
25		-1*. iXSubject: refers to the mail subject.
26		-1. For an **AS2 listener **:
27		-1*. iXFrom: return the value of the AS2 sender.
28		-1. All connectors declare a system variable of type BpmnFile, the connector variable uses a bunch of functions to handle the list of BpmnFiles that will be detailed in the table below :
29		-1*. (((
30		-|(% style="width:161px" %)Function|(% style="width:397px" %)Description|(% style="width:352px" %)Use
31		-|(% style="width:161px" %)Get(i) |(% style="width:397px" %)Get a file with index number "i" from the BpmnFile list, the indexes begin from 0 as the first element, and so on. |(% style="width:352px" %)(((
32		-if we have an XmlToXml connector named "XmlToXml1" we can get second bpmn file as :
33		-
34		-${XmlToXml1.get(1)}
35		-)))
36		-|(% style="width:161px" %) |(% style="width:397px" %) |(% style="width:352px" %)
37		-
38	38
39		-)))
40		-
41		-
42		-
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44		-
45		-