public delegate void DelegatePrepProgBarStep(
	int max,
	int step
)

Public Delegate Sub DelegatePrepProgBarStep ( 
	max As Integer,
	step As Integer
)

public delegate void DelegatePrepProgBarStep(
	int max, 
	int step
)

type DelegatePrepProgBarStep = 
    delegate of 
        max : int * 
        step : int -> unit