GridSurface.FindVertexAtXY Method

Finds out the closest GridSurfaceVertex near location (x, y).

Namespace: Autodesk.Civil.DatabaseServices
Assembly: AeccDbMgd (in AeccDbMgd.dll) Version: 13.8.0.1516

Syntax

public GridSurfaceVertex FindVertexAtXY(
	double x,
	double y
)

Public Function FindVertexAtXY ( 
	x As Double,
	y As Double
) As GridSurfaceVertex

public:
GridSurfaceVertex^ FindVertexAtXY(
	double x, 
	double y
)

Exception	Condition
ArgumentException	Thrown when there is no vertex at location (x, y), indicating that (x, y) is not on the surface.

When the method can't find a vertex at location (x, y), it means that (x, y) is not on the surface.