CamelException
CamelProvider
CamelThreadProxy
CamelURL
GtkObject
 + CamelObject
   + CamelAddress
   |  + CamelInternetAddress
   |  ` CamelNewsAddress
   + CamelDataWrapper
   | + CamelMedium
   | |  ` CamelMimePart
   | |     ` CamelMimeMessage
   | ` CamelMultipart
   + CamelFolder
   |  ` CamelFolderPtProxy
   + CamelFolderSearch
   + CamelFolderSummary
   + CamelMimeFilter
   |  + CamelMimeFilterBasic
   |  + CamelMimeFilterCharset
   |  + CamelMimeFilterIndex
   |  ` CamelMimeFilterSave
   + CamelService
   |  + CamelStore
   |  ` CamelTransport
   + CamelSession
   + CamelStream
   |  + CamelDataWrapperStream
   |  ` CamelSeekableStream
   |     + CamelSeekableSubstream
   |     + CamelStreamBuffer
   |     + CamelStreamFilter
   |     + CamelStreamFs
   |     ` CamelStreamMem
   ` CamelThreadProxy