This example duplicates Example: Creating an Instance Method Using a One-Dimensional ARRAY Type and an SQL Parameter Type except that for this example, the instance method update_info is written with a TD_GENERAL parameter style.
CREATE INSTANCE METHOD update_phone (
p1 phonenumbers_ary)
RETURNS INTEGER
FOR address_udt
NO SQL
PARAMETER STYLE TD_GENERAL
DETERMINISTIC
LANGUAGE C
EXTERNAL NAME 'CS!update_phone!update_phone.c!F!update_phone';
void UpdatePhone (
UDT_HANDLE *thisUdt,
ARRAY_HANDLE *aryval,
INTEGER *result,
char sqlstate[6])
{
/* body function */
}