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FilteredElementCollector.ContainedInDesignOption

Method
Description:
Applies an ElementDesignOptionFilter to the collector.
Remarks:
Only elements that are contained by this particular design option will pass the collector. If you have an active iterator to this collector it will be stopped by this call.
Syntax
Parameters
Parameter Type Description
designOptionId ElementId The design option id.
Return Value
Type Description
FilteredElementCollector A handle to this collector. This is the same collector that has just been modified, returned so you can chain multiple calls together in one line.
Exceptions
Exception Condition
ArgumentNullException A non-optional argument was null