.NET Customisation
User Guide
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.
