AbandonRateMultiplier Property (_DAAutoSubscribingParameters)

Abandon rate multiplier. Must be greater than or equal to 1.0. The OPC item is considered "abandoned" if no read requests to it have been made for abandon interval. In such case it is unsubscribed. The abandon interval is computed by multiplying the aggregated read rate and the value of this property, but it is never shorter than AbandonIntervalMinimum.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
<ValueLimitsAttribute(1, 3.402823E+38)>
Property AbandonRateMultiplier As Single

'Usage
 
Dim instance As _DAAutoSubscribingParameters
Dim value As Single
 
instance.AbandonRateMultiplier = value
 
value = instance.AbandonRateMultiplier

[ValueLimits(1, 3.402823E+38)]
float AbandonRateMultiplier {get; set;}

[ValueLimits(1, 3.402823E+38)]
property float AbandonRateMultiplier {
   float get();
   void set (    float value);
}

Property Value

The default value of this property is 5.

Exceptions

Exception	Description
System.ArgumentOutOfRangeException	The value of an argument is outside the allowable range of values as defined by the invoked method. This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

Exception

Description

System.ArgumentOutOfRangeException

The value of an argument is outside the allowable range of values as defined by the invoked method.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

Remarks

This member or type is for use from COM. It is not meant to be used from .NET or Python. Refer to the corresponding .NET member or type instead, if you are developing in .NET or Python.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

Reference

_DAAutoSubscribingParameters Interface
_DAAutoSubscribingParameters Members

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