The following constants define the possible return values of all the Xceed Compression control's methods of type xcdCompressionError. The declarations for these error codes are built into the ActiveX control's interface and should automatically be accessible by your code.
The GetErrorDescription method can be used to get a string explaining the error code. It is useful for debugging purposes, or if you want your application to display messages if an error occurs.
xceSuccess (0)
xceSessionOpened (1000)
xceInitCompression (1001)
xceUnknownMethod (1002)
xceCompression (1003)
xceInvalidPassword (1004)
xceChecksumFailed (1005)
xceDataRemaining (1006)
xceNotLicensed (1007)
xceBusy (1008)
xceInvalidEncryption (1009)