LifetimeCount Property (UAClientSubscriptionParameters)

Number of missing publishing cycles before the server closes the subscription.

Syntax

[ValueRange(1, 2147483647)]
public int LifetimeCount {get; set;}

[ValueRange(1, 2147483647)]
public:
property int LifetimeCount {
   int get();
   void set (    int value);
}

'Declaration
 
<ValueRangeAttribute(1, 2147483647)>
Public Property LifetimeCount As Integer

'Usage
 
Dim instance As UAClientSubscriptionParameters
Dim value As Integer
 
instance.LifetimeCount = value
 
value = instance.LifetimeCount

Property Value

Valid values of this property are in the range from 1 to 2147483647 (Int32.MaxValue).

The default value of this property is 1000.

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

Lifetime: Server monitors the Client, whether it sends the Publish.

In order to obtain or modify this parameter, in the default state (when OpcLabs.EasyOpc.UA.EasyUAClientCore.Isolated equals to false), access UAClientAdaptableParameters.SubscriptionParameters property of static OpcLabs.EasyOpc.UA.EasyUAClientCore.AdaptableParameters. If you have set OpcLabs.EasyOpc.UA.EasyUAClientCore.Isolated to true, you need to access UAClientAdaptableParameters.SubscriptionParameters property of OpcLabs.EasyOpc.UA.EasyUAClientCore.IsolatedParameters.

The getter method of this property is pure, i.e. it does not have observable side effects.

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

UAClientSubscriptionParameters Class
UAClientSubscriptionParameters Members

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