public delegate void UpdateFieldsHandler(
	Object sender,
	IFieldsEventArgs args
)

Public Delegate Sub UpdateFieldsHandler ( 
	sender As Object,
	args As IFieldsEventArgs
)

public delegate void UpdateFieldsHandler(
	Object^ sender, 
	IFieldsEventArgs^ args
)

type UpdateFieldsHandler = 
    delegate of 
        sender : Object * 
        args : IFieldsEventArgs -> unit