• Size of file before compression (in bytes),
• -1 if an error occurred. To get more details on the error, use ErrorInfo with the errMessage constant.
• -2 if the file was not compressed by fCompress or if the file was compressed by WINDEV version 4 (4.0 or 4.1).

Name and full (or relative) path of compressed file (up to 260 characters). A UNC path can be used. This file must have been compressed by fCompress. Wildcard characters (* and?) are not allowed.

This parameter can be in Ansi or Unicode format.