Module PropList.Field

module Field: sig .. end
This module defines a field that hold a value. A field can be set and retrieve. It is stored in PropList.Data.t.

type ('a, 'b, 'c) t 
A field.
val create : ?schema:('a, 'b) PropList.Schema.t ->
? ->
?parse:(?context:'a -> string -> 'c) ->
?print:('c -> string) ->
?default:'c ->
?update:(?context:'a -> 'c -> 'c -> 'c) ->
?help:(unit -> string) -> 'b -> ('a, 'c, 'b) t
Create a field, and optionally attached it to a schema.
val fset : PropList.Data.t -> ('a, 'b, 'c) t -> ?context:'a -> 'b -> unit
Store a field in a PropList.Data.t.
val fget : PropList.Data.t -> ('a, 'b, 'c) t -> 'b
Retrieve a field from a PropList.Data.t.
val fsets : PropList.Data.t ->
('a, 'b, 'c) t -> ?context:'a -> string -> unit
Same as PropList.Field.fset but parses a string to get the value.
val fgets : PropList.Data.t -> ('a, 'b, 'c) t -> string
Same as PropList.Field.fget but applies a printer to the value returned.