TopographySurface.IsValidRegion Method

TopographySurfaceIsValidRegion Method

Identify whether the points can construct a valid region for a topography surface.

Namespace: Autodesk.Revit.DB.Architecture
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
public static bool IsValidRegion(
	IList<XYZ> points
)
Public Shared Function IsValidRegion ( 
	points As IList(Of XYZ)
) As Boolean
public:
static bool IsValidRegion(
	IList<XYZ^>^ points
)
static member IsValidRegion : 
        points : IList<XYZ> -> bool

Parameters

points  IListXYZ
The points set to be checked.

Return Value

Boolean
True if the size of points is not less than 3 and the points are not collinear after projecting to XY plane, that is, ignoring the elevation.
Exceptions
ExceptionCondition
ArgumentException There are no points in the input points set.
ArgumentNullException A non-optional argument was null
See Also

M:Autodesk.Revit.DB.Architecture.TopographySurface.IsValidRegion(System.Collections.Generic.IList{Autodesk.Revit.DB.XYZ})