package ringo-lwt

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in-package search v0.2.0

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Parameters
Signature

ringo-lwt
- Ringo_lwt
  - Functors
    
    Make
    
    C
    
    H
    
    Make_opt
    
    C
    
    H
    
    Make_result
    
    C
    
    H
  - Sigs
    
    CACHE_MAP
    
    CACHE_MAP_OPT
    
    CACHE_MAP_RESULT

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This is similar to CACHE_MAP except that it handles option. Specifically, you can insert 'a option Lwt.t and promises that are fulfilled with None are treated like promises that are rejected:

They are removed from the cache automatically.
They are not folded over by fold.

Parameters

module C : Ringo.CACHE_MAP

Signature

type key = C.key

type 'a t

val create : int -> 'a t

val replace : 'a t -> key -> 'a option Lwt.t -> unit

val fold : (key -> 'a -> 'b -> 'b Lwt.t) -> 'a t -> 'b -> 'b Lwt.t

val fold_promises : (key -> 'a option Lwt.t -> 'b -> 'b) -> 'a t -> 'b -> 'b

val find_opt : 'a t -> key -> 'a option Lwt.t option

val find_or_replace : 
  'a t ->
  key ->
  (key -> 'a option Lwt.t) ->
  'a option Lwt.t

val remove : 'a t -> key -> unit

val length : 'a t -> int

val capacity : 'a t -> int

val clear : 'a t -> unit