ContourSettingItem Properties

Name	Return Type	Description
P IsValidObject	Boolean	Specifies whether the .NET object represents a valid Revit entity.
P Start	double	The contour range start elevation.
P Step	double	The increment elevation of the contour range.
P Stop	double	The contour range stop elevation.
P SubCategoryId	ElementId	The contour line style subcategory id.
P Type	ContourSettingItemType	The contour setting item type.