public bool Add(
	string fieldName,
	BroType type,
	string typeName = null
)

Public Function Add ( 
	fieldName As String,
	type As BroType,
	Optional typeName As String = Nothing
) As Boolean

member Add : 
        fieldName : string * 
        type : BroType * 
        ?typeName : string 
(* Defaults:
        let _typeName = defaultArg typeName null
*)
-> bool 

public boolean Add(
	String fieldName,
	BroType type,
	String typeName = null
)

function Add(fieldName, type, typeName);