We have learned how to use the
following classes:
§FilteredElementCollector
§ElementClassFilter
§ElemetCategoryFilter
There are more different kinds of
filters, such as:
§BoundingBoxContainsPointFilter
§ElementDesignOptionFilter
§ElementIsCurveDrivenFilter
§ElementIsElementTypeFilter
§ElementParameterFilter
§…
cf. Section 6 (pp77 ~ 88) of Developer
Guide.