ContourSetting.AddContourRange Method

Add a set of contours as a contour setting item to the current contour setting.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)

Syntax

public ContourSettingItem AddContourRange(
	double start,
	double stop,
	double step,
	ElementId subcategoryId
)

start Double: The contour range start elevation.
stop Double: The contour range stop elevation. Should be greater than start elevation.
step Double: The increment elevation of the contour range. Should be greater than zero.
subcategoryId ElementId: The contour line style subcategory id.

ContourSettingItem
The newly added contour setting item.

Exception	Condition
ArgumentException	The given value for start is not finite -or- The given value for stop is not finite -or- The given value for step is not finite -or- The input subcategory id is not valid.
ArgumentNullException	A non-optional argument was null
InvalidOperationException	The input contour spacing information is not valid.