OPC Studio User's Guide and Reference
LinkCallbackQueueSize Property (EasyAEClientParameters)



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.AlarmsAndEvents.Engine Namespace > EasyAEClientParameters Class : LinkCallbackQueueSize Property
Size of the internal queue that holds callback data from the OPC server.
Syntax
'Declaration
 
<DataMemberAttribute()>
<ValueLimitsAttribute(1, 2147483647)>
Public Property LinkCallbackQueueSize As Integer
'Usage
 
Dim instance As EasyAEClientParameters
Dim value As Integer
 
instance.LinkCallbackQueueSize = value
 
value = instance.LinkCallbackQueueSize
[DataMember()]
[ValueLimits(1, 2147483647)]
public int LinkCallbackQueueSize {get; set;}
[DataMember()]
[ValueLimits(1, 2147483647)]
public:
property int LinkCallbackQueueSize {
   int get();
   void set (    int value);
}

Property Value

The default value of this property is 2000.

Exceptions
ExceptionDescription

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.

Requirements

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

See Also