CogPolygon.VertexReserve Method

CogPolygon VertexReserve Method

Cognex VisionPro

If the supplied value is less than or equal to the current VertexCapacity, there will be no change. Otherwise, ensure that VertexCapacity is greater than or equal to the supplied value.

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

Syntax

C++

Copy to Clipboard Print

public void VertexReserve(
	int minNumVertices
)

public void VertexReserve(
	int minNumVertices
)

Public Sub VertexReserve ( 
	minNumVertices As Integer
)

Public Sub VertexReserve ( 
	minNumVertices As Integer
)

public:
void VertexReserve(
	int minNumVertices
)

public:
void VertexReserve(
	int minNumVertices
)

Parameters

minNumVertices: Type: System Int32

Events

Event Type	Reason
CogPolygon Changed	Fires when the vertex capacity changes. The following state flag may be affected:

Event Type

Reason

CogPolygon Changed

Fires when the vertex capacity changes.

The following state flag may be affected:

Exceptions

Exception	Condition
ArgumentException	minNumVertices < 0.

Remarks

Ensures a reserve for a specified number of vertices. If minNumVertices is less than or equal to VertexCapacity there is no change. Otherwise, VertexCapacity is greater than or equal to minNumVertices.