CogAutoSelect.QueryPointGetX Method

CogAutoSelect QueryPointGetX Method

Cognex VisionPro 9.21 SR1

Get the X coordinate of the query point at the supplied index. This value is in the selected space of the input image.

Namespace: Cognex.VisionPro.AutoSelect
Assembly: Cognex.VisionPro.AutoSelect (in Cognex.VisionPro.AutoSelect.dll) Version: 85.1.0.0

Syntax

public double QueryPointGetX(
	int index
)

public double QueryPointGetX(
	int index
)

Public Function QueryPointGetX ( 
	index As Integer
) As Double

Public Function QueryPointGetX ( 
	index As Integer
) As Double

public:
double QueryPointGetX(
	int index
)

public:
double QueryPointGetX(
	int index
)

index: Type: System Int32
The zero based index of the query point under consideration.

Type: Double
The X coordinate of the specified query point, in the selected space of the input image.

Exceptions

Exception	Condition
ArgumentOutOfRangeException	If the supplied query point index is less than zero or greater than or equal to the current number of defined query points.