CogPolygon.GetVertexX Method

CogPolygon GetVertexX Method

Cognex VisionPro

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

Namespace: Cognex.VisionPro
Assembly: Cognex.VisionPro.Core (in Cognex.VisionPro.Core.dll) Version: 65.1.0.0

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.

Events

Event Type	Reason
CogPolygon Changed	Fires when the x-coordinate changes. The following state flags may be affected:

Event Type

Reason

Fires when the x-coordinate changes.

The following state flags may be affected:

Exceptions

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

Remarks

Sets or gets the x-coordinate of the vertex with the given index.