Iobuf.PokePoke.bin_prot X.bin_write_t t x writes x to the beginning of t in binary form without advancing. You can use X.bin_size_t to tell how long it was. X.bin_write_t is only allowed to write that portion of the buffer you have access to.
val decimal : (Core_kernel.read_write, 'w) t -> pos:int -> int -> intdecimal t ~pos i returns the number of bytes written at pos.
val bin_prot_size : 'a Core_kernel.Bin_prot.Type_class.writer -> (Core_kernel.read_write, _) t -> pos:int -> 'a -> intAs bin_prot but returns the number of bytes written.
type ('a, 'd, 'w) t = (Core_kernel.read_write, 'w) t -> pos:int -> 'a -> unitval char : (char, 'd, 'w) tval int64_t_be : (Core_kernel.Int64.t, 'd, 'w) tval int64_t_le : (Core_kernel.Int64.t, 'd, 'w) tval head_padded_fixed_string : padding:char -> len:int -> (string, 'd, 'w) tval tail_padded_fixed_string : padding:char -> len:int -> (string, 'd, 'w) tval string : str_pos:int -> len:int -> (string, 'd, 'w) tval bytes : str_pos:int -> len:int -> (Core_kernel.Bytes.t, 'd, 'w) tval bigstring : str_pos:int -> len:int -> (Core_kernel.Bigstring.t, 'd, 'w) tval stringo : ?str_pos:int -> ?len:int -> (string, 'd, 'w) tval byteso : ?str_pos:int -> ?len:int -> (Core_kernel.Bytes.t, 'd, 'w) tval bigstringo : ?str_pos:int -> ?len:int -> (Core_kernel.Bigstring.t, 'd, 'w) tval bin_prot : 'a Core_kernel.Bin_prot.Type_class.writer -> ('a, 'd, 'w) tval int8_trunc : (int, 'd, 'w) tval int16_be_trunc : (int, 'd, 'w) tval int16_le_trunc : (int, 'd, 'w) tval int32_be_trunc : (int, 'd, 'w) tval int32_le_trunc : (int, 'd, 'w) tval int64_be : (int, 'd, 'w) tval int64_le : (int, 'd, 'w) tval uint8_trunc : (int, 'd, 'w) tval uint16_be_trunc : (int, 'd, 'w) tval uint16_le_trunc : (int, 'd, 'w) tval uint32_be_trunc : (int, 'd, 'w) tval uint32_le_trunc : (int, 'd, 'w) tval uint64_be_trunc : (int, 'd, 'w) tval uint64_le_trunc : (int, 'd, 'w) t