void AddComment(
	ICommentAuthor author,
	string text,
	PointF position,
	DateTime dateTime
)

Sub AddComment ( 
	author As ICommentAuthor,
	text As String,
	position As PointF,
	dateTime As DateTime
)

void AddComment(
	ICommentAuthor^ author, 
	String^ text, 
	PointF position, 
	DateTime dateTime
)

abstract AddComment : 
        author : ICommentAuthor * 
        text : string * 
        position : PointF * 
        dateTime : DateTime -> unit