xcdCompressionError
{
  xceSuccess = 0,
  xceSessionOpened = 1000,
  xceInitCompression = 1001,
  xceUnknownMethod = 1002,
  xceCompression = 1003,
  xceInvalidPassword = 1004,
  xceChecksumFailed = 1005,
  xceDataRemaining = 1006,
  xceNotLicensed = 1007,
  xceBusy = 1008,
  xceInvalidEncryption = 1009
}

This enumeration is used Compress and Uncompress methods. Explanations on each parameter can be found in the About the Xceed Compression control error codes help topic.