Module Core__Syscall_result.Int
- type ok_value
- type 'a syscall_result
- type t- = ok_value syscall_result
- val compare : t -> t -> int
- val sexp_of_t : t -> Ppx_sexp_conv_lib.Sexp.t
- val create_ok : ok_value -> t
- val create_error : Core__.Unix_error.t -> t
- val is_ok : t -> bool
- val is_error : t -> bool
- val to_result : t -> (ok_value, Core__.Unix_error.t) Core__.Import.Result.t
- This returns a preallocated object for all errors and at least a few - ok_values, so can be used in many contexts where avoiding allocation is important.
- val ok_exn : t -> ok_value
- val error_exn : t -> Core__.Unix_error.t
- val reinterpret_error_exn : t -> _ syscall_result
- This is more efficient than calling - error_exnand then the- create_errorof the destination type.
- val ok_or_unix_error_exn : t -> syscall_name:string -> ok_value
- val ok_or_unix_error_with_args_exn : t -> syscall_name:string -> 'a -> ('a -> Core__.Import.Sexp.t) -> ok_value
module Optional_syntax : Core__.Import.Optional_syntax.S with type t := t and type value := ok_value