Polygon.GetVertexX Method

Polygon GetVertexX Method

Cognex VisionPro 9.22

The X-coordinate of the vertex with the given index.

Namespace: Cognex.Vision
Assembly: Cognex.Vision.Core.Net (in Cognex.Vision.Core.Net.dll) Version: 9.22.2.0

Syntax

public double GetVertexX(
	int index
)

public double GetVertexX(
	int index
)

Public Function GetVertexX ( 
	index As Integer
) As Double

Public Function GetVertexX ( 
	index As Integer
) As Double

public:
double GetVertexX(
	int index
)

public:
double GetVertexX(
	int index
)

index: Type: System Int32
Index of the vertex. Must be >= 0 and < NumVertices.

Exceptions

Exception	Condition
ArgumentException	index < 0 or index > ( NumVertices -1)

Remarks

Gets the x-coordinate of the vertex with the given index. Use SetVertex() and GetVertex() to set or get both the x- and y-coordinate at once.