public delegate void FileGalleryCommandHandler(
	string commandName,
	string commandArgument
)

Public Delegate Sub FileGalleryCommandHandler ( 
	commandName As String,
	commandArgument As String
)

public delegate void FileGalleryCommandHandler(
	String^ commandName, 
	String^ commandArgument
)

type FileGalleryCommandHandler = 
    delegate of 
        commandName : string * 
        commandArgument : string -> unit