module Data:sig
..end
type
t =
| |
NONE |
| |
NULL |
| |
INT of |
| |
FLOAT of |
| |
TEXT of |
| |
BLOB of |
val to_string : t -> string
to_string data
converts data
to a string. Both NONE
and
NULL
are converted to the empty string.val to_string_debug : t -> string
to_string_debug data
converts data
to a string including the
data constructor. The contents of blobs will not be printed,
only its length. Useful for debugging.