Filters

There are a variety of ready built filter classes available. The main ones are:

TypeFilter - True for given Element type(s)

AttributeFalseFilter - True if given attribute is false

AttributeTrueFilter - True if given attribute is true

AttributeRefFilter - True if given attribute value matches given DbElement

AndFilter - AND two existing filters

OrFilter - OR two existing filters

BelowFilter - Filter to test if element is below an element for which the given filter is true.