OPC Studio User's Guide and Reference
ChangeItemSubscriptionsChunkSize Property (DARequestChunkingParameters)



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess.Optimization Namespace > DARequestChunkingParameters Class : ChangeItemSubscriptionsChunkSize Property
Size of ChangeMultipleItemSubscriptions request chunks. 0 for no chunking.
Syntax
'Declaration
 
<ValueRangeAttribute(0, 2147483647)>
Public Property ChangeItemSubscriptionsChunkSize As Integer
'Usage
 
Dim instance As DARequestChunkingParameters
Dim value As Integer
 
instance.ChangeItemSubscriptionsChunkSize = value
 
value = instance.ChangeItemSubscriptionsChunkSize
[ValueRange(0, 2147483647)]
public int ChangeItemSubscriptionsChunkSize {get; set;}
[ValueRange(0, 2147483647)]
public:
property int ChangeItemSubscriptionsChunkSize {
   int get();
   void set (    int value);
}

Property Value

Valid values of this property are in the range from 0 to 2147483647 (Int32.MaxValue).

The default value of this property is 1000.

Remarks

The chunking is made regardless of the target server (endpoint). This means that when multiple servers (endpoints) are involved in the operation, the effective chunk size per server (endpoint) may be smaller than the value of this parameter.

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