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Module File_writer = Async_extra.File_writer

Signature

type t
val sexp_of_t : t -> Sexplib.Sexp.t
val create : ?append:bool -> string -> t Async_extra.Import.Deferred.t

create file opens file, creating it if it doesn't exist.

val write : t -> string -> unit

write t s writes s to the file.

val write_substring : t -> Core.Std.Substring.t -> unit
val write_bigsubstring : t -> Core.Std.Bigsubstring.t -> unit
val write_bigstring : t -> ?pos:int -> ?len:int -> Core.Std.Bigstring.t -> unit
val schedule_bigstring : t -> Core.Std.Bigstring.t -> unit
val write_bin_prot : t -> 'a Core.Std.Bin_prot.Type_class.writer -> 'a -> unit
val write_sexp : ?hum:bool -> t -> Core.Std.Sexp.t -> unit
val monitor : t -> Async_extra.Import.Monitor.t
val bytes_to_write : unit -> int

bytes_to_write () returns the sum over all async_file_writers of how many bytes they need to write.

val flushed : t -> unit Async_extra.Import.Deferred.t
val close : t -> unit Async_extra.Import.Deferred.t