(PHP 3>= 3.0.4, PHP 4 >= 4.0.0)
ifxus_read_slob -- Reads nbytes of the slob object
Description
int ifxus_read_slob (long bid, long nbytes)
     Reads nbytes of the slob object.  bid is a
     existing slob id and nbytes is the number
     of bytes zu read.  Return FALSE on error otherwise the string.