Input

Name

Description

Type

Optional

serverAddress

Server address for an external Domain (or "" for the current Domain)

String

Y

token

The session token (for the current session in the current Domain may be null or empty)

String

Y

file

File whose extension is to be determined. The process attachment reference of the file to analyze.

Reference

Output

Name

Description

Type

Optional

returnValue

The file extension. For example doc, docx, pdf, p7m, txt.

String