xcdWarning
{
  xwrIncompleteWrite = 300,
  xwrInvalidSignature = 301,
  xwrInvalidCentralOffset = 302,
  xwrInvalidLocalOffset = 303,
  xwrInvalidDescriptorOffset = 304,
  xwrJunkInZip = 305,
  xwrSecurityNotSupported = 306,
  xwrSecurityGet = 307,
  xwrSecuritySet = 308,
  xwrSecuritySize = 309,
  xwrSecurityVersion = 310,
  xwrSecurityUnknownCompression = 311,
  xwrSecurityData = 312,
  xwrUnicodeSize = 313,
  xwrUnicodeData = 314,
  xwrExtraHeaderSize = 315,
  xwrTimeStampSize = 316,
  xwrTimeStampFlags = 317,
  xwrFileTimesSize = 318,
  xwrInvalidFileCount = 319,
  xwrFileAlreadyOpenWrite = 320,
  xwrNoFilesMatched = 323,
  xwrHeadersDiffer = 324,
  xwrZip64ExtraHeaderSize = 325,
  xwrInvalidZip64EndHeaderOffset = 326,
  xwrZip64FormatNotSupported = 327,
  xwrFilenameTooLong = 328,
  xwrAESVersion = 329
}

This enumeration is used by the Warning event. Click on any of the above parameters to display an explanation of their meaning.