public delegate void RequiredFieldValueRequestEventHandler(
	Object sender,
	RequiredFieldValueRequestEventArgs e
)

Public Delegate Sub RequiredFieldValueRequestEventHandler ( 
	sender As Object,
	e As RequiredFieldValueRequestEventArgs
)

public delegate void RequiredFieldValueRequestEventHandler(
	Object^ sender, 
	RequiredFieldValueRequestEventArgs^ e
)

function(sender, e);