package tezos-protocol-011-PtHangz2
type snapshot = Cycle_repr.t * inttype key = Roll_repr.tinclude Storage_sigs.Indexed_data_storage
with type key := key
with type value =
Tezos_protocol_environment_011_PtHangz2.Signature.Public_key.t
with type t := Raw_context.t
include Storage_sigs.Non_iterable_indexed_data_storage
with type key := key
with type value =
Tezos_protocol_environment_011_PtHangz2.Signature.Public_key.t
with type t := Raw_context.t
type context = Raw_context.tThe type of values
val mem : context -> key -> bool Tezos_protocol_environment_011_PtHangz2.Lwt.tTells if a given key is already bound to a storage bucket
val get :
context ->
key ->
value Tezos_protocol_environment_011_PtHangz2.Error_monad.tzresult
Tezos_protocol_environment_011_PtHangz2.Lwt.tRetrieve a value from the storage bucket at a given key ; returns Storage_errorMissing_key if the key is not set ; returns Storage_errorCorrupted_data if the deserialisation fails.
val find :
context ->
key ->
value option Tezos_protocol_environment_011_PtHangz2.Error_monad.tzresult
Tezos_protocol_environment_011_PtHangz2.Lwt.tRetrieve a value from the storage bucket at a given key ; returns None if the value is not set ; returns Storage_error
Corrupted_data if the deserialisation fails.
val update :
context ->
key ->
value ->
Raw_context.t Tezos_protocol_environment_011_PtHangz2.Error_monad.tzresult
Tezos_protocol_environment_011_PtHangz2.Lwt.tUpdates the content of a bucket ; returns A Storage_Error
Missing_key if the value does not exists.
val init :
context ->
key ->
value ->
Raw_context.t Tezos_protocol_environment_011_PtHangz2.Error_monad.tzresult
Tezos_protocol_environment_011_PtHangz2.Lwt.tAllocates a storage bucket at the given key and initializes it ; returns a Storage_errorExisting_key if the bucket exists.
val add :
context ->
key ->
value ->
Raw_context.t Tezos_protocol_environment_011_PtHangz2.Lwt.tAllocates a storage bucket at the given key and initializes it with a value ; just updates it if the bucket exists.
val add_or_remove :
context ->
key ->
value option ->
Raw_context.t Tezos_protocol_environment_011_PtHangz2.Lwt.tWhen the value is Some v, allocates the data and initializes it with v ; just updates it if the bucket exists. When the value is None, delete the storage bucket when the value ; does nothing if the bucket does not exists.
val remove_existing :
context ->
key ->
Raw_context.t Tezos_protocol_environment_011_PtHangz2.Error_monad.tzresult
Tezos_protocol_environment_011_PtHangz2.Lwt.tDelete a storage bucket and its contents ; returns a Storage_errorMissing_key if the bucket does not exists.
val remove :
context ->
key ->
Raw_context.t Tezos_protocol_environment_011_PtHangz2.Lwt.tRemoves a storage bucket and its contents ; does nothing if the bucket does not exists.
val clear :
context ->
Raw_context.t Tezos_protocol_environment_011_PtHangz2.Lwt.tEmpties all the keys and associated data.
val keys : context -> key list Tezos_protocol_environment_011_PtHangz2.Lwt.tLists all the keys.
val bindings :
context ->
(key * value) list Tezos_protocol_environment_011_PtHangz2.Lwt.tLists all the keys and associated data.
val fold :
context ->
init:'a ->
f:(key -> value -> 'a -> 'a Tezos_protocol_environment_011_PtHangz2.Lwt.t) ->
'a Tezos_protocol_environment_011_PtHangz2.Lwt.tIterates over all the keys and associated data.
val fold_keys :
context ->
init:'a ->
f:(key -> 'a -> 'a Tezos_protocol_environment_011_PtHangz2.Lwt.t) ->
'a Tezos_protocol_environment_011_PtHangz2.Lwt.tIterate over all the keys.
module Snapshot :
Storage_sigs.Indexed_data_storage
with type key = snapshot * key
and type value = value
and type t = Raw_context.tval snapshot_exists :
context ->
snapshot ->
bool Tezos_protocol_environment_011_PtHangz2.Lwt.tval delete_snapshot :
context ->
snapshot ->
Raw_context.t Tezos_protocol_environment_011_PtHangz2.Lwt.t