public delegate void OnIOStateChangedEventHandler(
	IONumber ioNumber,
	IOState ioState
)

Public Delegate Sub OnIOStateChangedEventHandler ( 
	ioNumber As IONumber,
	ioState As IOState
)

public delegate void OnIOStateChangedEventHandler(
	IONumber ioNumber, 
	IOState ioState
)

/** @delegate */
public delegate void OnIOStateChangedEventHandler(
	IONumber ioNumber,
	IOState ioState
)

JScript does not support delegates.