Module Coap_core__Coap_message.Option

type t = option
val content_format_of_int : int -> [> `Application of [> `Exi | `Json | `Link_format | `Octet_stream | `Xml ] | `Text of [> `Plain ] ]
val content_format_to_int : [< `Application of [< `Exi | `Json | `Link_format | `Octet_stream | `Xml ] | `Text of [< `Plain ] ] -> int
val decode_int : Cstruct.t -> int -> Cstruct.uint8
val decode : int -> Cstruct.t -> int -> option
val encode_int : Cstruct.uint8 -> string
val encode : option -> int * string
val number : option -> int
val name : int -> string
val value_length : option -> int
val length : option -> int
val compare : option -> option -> int
val pp : Stdlib.Format.formatter -> option -> unit