CogExpressionChangedEventArgs.OldValue Property

CogExpressionChangedEventArgs OldValue Property

Cognex VisionPro 9.5

The previous value of the property indicated in StateFlags. If DepedencyEvent is true, Value and OldValue will be null and the values must be obtained from DepedencyEventArgs.

Namespace: Cognex.VisionPro.ResultsAnalysis
Assembly: Cognex.VisionPro.ResultsAnalysis (in Cognex.VisionPro.ResultsAnalysis.dll) Version: 69.0.0.0 (69.0.0.0)

Syntax

C++

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public Object OldValue { get; }

public Object OldValue { get; }

Public ReadOnly Property OldValue As Object 
	Get

Public ReadOnly Property OldValue As Object 
	Get

public:
property Object^ OldValue {
	Object^ get ();
}

public:
property Object^ OldValue {
	Object^ get ();
}

Property Value

Type: Object