Description. This method is used to enable event detection on several columns at the same time. You must use the names of the columns.
As with addEventColumn(), you must invoke
Dictionary::createEvent() before any errors
will be detected. See
Section 4.3.1.12, “Dictionary::createEvent()”.
Signature.
void addEventColumns
(
int n,
const char** columnNames
)
Parameters. This method requires two arguments:
The number of columns n (an
integer).
The names of the columns
columnNames — this must
be passed as a pointer to a character pointer.
Return Value. None.

