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ElementMulticlassFilter(IList<Type>, Boolean)

Constructor
Description:
Constructs a new instance of a filter to find elements whose Element subclasses matches any of a given set of input classes, with an option to instead match elements whose Element subclass does not match the list of input classes.
Syntax
public ElementMulticlassFilter(
	IList<Type> typeList,
	bool inverted
)
Parameters
Parameter Type Description
typeList IList The list of Element subclass types to match.
inverted Boolean True if the filter should match all elements which are not of the given Element subclass.
Return Value
Exceptions
Exception Condition
ArgumentException One or more input types are not valid subclasses of Element for this filter. -or- One or more of the types do not exist in Revit's native object model.
ArgumentNullException A non-optional argument was null