CogIODiscreteDevice.GetLinePolarity Method

CogIODiscreteDevice GetLinePolarity Method

Cognex VisionPro 9.23

Returns polarity of line. When input is true, line is an input line number; otherwise, it is an output line number.

Namespace: Cognex.VisionPro.QuickBuild.IO
Assembly: Cognex.VisionPro.QuickBuild.IO (in Cognex.VisionPro.QuickBuild.IO.dll) Version: 91.0.0.0 (91.0.0.0)

Syntax

C++

Copy to Clipboard Print

public abstract CogIOLinePolarity GetLinePolarity(
	int line,
	bool input
)

public abstract CogIOLinePolarity GetLinePolarity(
	int line,
	bool input
)

Public MustOverride Function GetLinePolarity ( 
	line As Integer,
	input As Boolean
) As CogIOLinePolarity

Public MustOverride Function GetLinePolarity ( 
	line As Integer,
	input As Boolean
) As CogIOLinePolarity

public:
virtual CogIOLinePolarity GetLinePolarity(
	int line, 
	bool input
) abstract

public:
virtual CogIOLinePolarity GetLinePolarity(
	int line, 
	bool input
) abstract

Parameters

line: Type: System Int32
an I/O line

input: Type: System Boolean
True if line is an input line

Return Value

Type: CogIOLinePolarity
CogIOLinePolarity.LowToHigh or CogIOLinePolarity.HighToLow