public delegate void ProgressMessageHandler (
	TarArchive archive,
	TarEntry entry,
	string message
)

Public Delegate Sub ProgressMessageHandler ( _
	archive As TarArchive, _
	entry As TarEntry, _
	message As String _
)

public delegate void ProgressMessageHandler (
	TarArchive^ archive, 
	TarEntry^ entry, 
	String^ message
)