public delegate void AddHighlight(
	Run run,
	int index,
	int length
)

Public Delegate Sub AddHighlight ( 
	run As Run,
	index As Integer,
	length As Integer
)

public delegate void AddHighlight(
	Run^ run, 
	int index, 
	int length
)

type AddHighlight = 
    delegate of 
        run : Run * 
        index : int * 
        length : int -> unit