Added in 1.9.0

$didwm([name],id,wildtext,[N])

Returns the number of the line that matches the wildtext, with the search starting at line N.

Parameters
[name] - If specified, name of the dialog otherwise $dname from the current event is used. (optional)
id - Id of the dialog item.
wildtext- The wildtext to search.
[N] - If N = 0, number of matches, otherwise the Nth match. (optional)