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ChangePointsElevation Method

Changes the elevation value for points

Namespace: Autodesk.Revit.DB.Architecture
Assembly: RevitAPI (in RevitAPI.dll) Version: 19.0.0.0 (19.0.0.405)
Since: 2014

Syntax

C# 
public void ChangePointsElevation(
	IList<XYZ> points,
	double elevationValue
)
Visual Basic 
Public Sub ChangePointsElevation ( _
	points As IList(Of XYZ), _
	elevationValue As Double _
)
Visual C++ 
public:
void ChangePointsElevation(
	IList<XYZ^>^ points, 
	double elevationValue
)

Parameters

points
Type: System.Collections.Generic IList XYZ
The points to be modified.
elevationValue
Type: System Double
The new elevation value.

Remarks

If none of the points in the collection doesn's exist, an exception will be thrown. This function ignores input points that do not exist, unless all of the input points do not exist, which will result in an exception. This applies to a TopographySurface element (not a SiteSubRegion or a topography surface associated with a BuildingPad), which shoule be in an active TopographyEditScope.

Exceptions

Exception Condition
Autodesk.Revit.Exceptions ArgumentException There are no points in the input points set.
Autodesk.Revit.Exceptions ArgumentNullException A non-optional argument was NULL
Autodesk.Revit.Exceptions ArgumentOutOfRangeException The given value for elevationValue must be no more than 30000 feet in absolute value.
Autodesk.Revit.Exceptions InvalidOperationException This element is not a TopographySurface. -or- The points of this topography surface are not editable. -or- The TopographySurface element is not in an active TopographyEditScope. Modification cannot be made on this TopographySurface. -or- None of the input points exists in the current TopographySurface.
Autodesk.Revit.Exceptions ModificationForbiddenException The document containing this TopographySurface is in failure mode: an operation has failed, and Revit requires the user to either cancel the operation or fix the problem (usually by deleting certain elements). -or- The document containing this TopographySurface is being loaded, or is in the midst of another sensitive process.
Autodesk.Revit.Exceptions ModificationOutsideTransactionException The document containing this TopographySurface has no open transaction.

See Also