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JoinGeometryUtils.SwitchJoinOrder

Method
Description:
Reverses the order in which two elements are joined.
Remarks:
The cutting element becomes the cut element and vice versa after the join order is switched. This functionality is not available for family documents.
Syntax
public static void SwitchJoinOrder(
	Document document,
	Element firstElement,
	Element secondElement
)
Parameters
Parameter Type Description
document Document The document containing the two elements.
firstElement Element The first element.
secondElement Element The second element. This element must be joined to the first element.
Return Value
Exceptions
Exception Condition
ArgumentException document is not a project document. -or- The element firstElement was not found in the given document. -or- The element secondElement was not found in the given document. -or- The elements are not joined. -or- The elements cannot be joined.
ArgumentNullException A non-optional argument was null
InvalidOperationException Unable to switch the join order of these elements.