ZipItem.Extract Method

Name	Parameters	Description
Extract()	none	Extracts an item from the archive to the current directory.
Extract(Stream)	stream	Extracts an item from the archive to the specified stream.
Extract(String, AllowFileOverwriteMode)	directory, allowFileOverwrite	Extracts the current archive item as a file into the specified directory and enables you to define the behavior in case of a file name conflict.
Extract(String)	directory	Extracts archive item as a file to the specified directory.