ParameterValueChangedEventArgs Class#

Event arguments used when a parameter value change event is raised from interface class IParameter.

System.Object
System.EventArgs
Basler.Pylon.ParameterValueChangedEventArgs

C#

public class ParameterValueChangedEventArgs : EventArgs

VB

Public Class ParameterValueChangedEventArgs
    Inherits EventArgs

The ParameterValueChangedEventArgs type exposes the following members.

	Name	Description
	ParameterValueChangedEventArgs	Creates the object.

	Name	Description
	CurrentValue	The current value of the parameter.
	Parameter	The parameter instance.
	PreviousValue	The previous value of the parameter.

To avoid additional read operations you should use the properties passed in this class.

ParameterValueChangedEventArgs Constructor#

Creates the object.

C#

public ParameterValueChangedEventArgs(
    IParameter parameter,
    Object oldValue,
    Object newValue
)

VB

Public Sub New ( 
    parameter As IParameter,
    oldValue As Object,
    newValue As Object
)

The current value of the parameter.

C#

public Object CurrentValue { get; }

VB

Public ReadOnly Property CurrentValue As Object
    Get

Type: Object

The parameter instance.

C#

public IParameter Parameter { get; }

VB

Public ReadOnly Property Parameter As IParameter
    Get

The previous value of the parameter.

C#

public Object PreviousValue { get; }

VB

Public ReadOnly Property PreviousValue As Object
    Get

Type: Object