class in_channel_obj : in_channel -> object .. end
method input : string -> int -> int -> int
#input buf pos len reads up to
len characters from the
object, storing them in string
buf, starting at character
number
pos. It returns the actual number of characters read,
between 0 and
len (inclusive). A return value
0 (when
len > 0) means that the write would block (and we are in
non-blocking mode).
RaisesEnd_of_file when the end of the stream is reached, and
there are no more octets that could be read.
Invalid_argument "Socket.input" if pos and len do
not designate a valid substring of buf.
method input_char : unit -> char
method input_line : unit -> string
method really_input : string -> int -> int -> unit
method input_till : char -> string -> int -> int -> int
method input_all_till : char -> string
method close_in : unit -> unit