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



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess.Optimization Namespace > DARequestChunkingParameters Class : SubscribeItemsChunkSize Property
Size of SubscribeMultipleItems request chunks. 0 for no chunking.
Syntax
'Declaration
 
<DefaultValueAttribute(1000)>
Public Property SubscribeItemsChunkSize As Integer
'Usage
 
Dim instance As DARequestChunkingParameters
Dim value As Integer
 
instance.SubscribeItemsChunkSize = value
 
value = instance.SubscribeItemsChunkSize
[DefaultValue(1000)]
public int SubscribeItemsChunkSize {get; set;}
[DefaultValue(1000)]
public:
property int SubscribeItemsChunkSize {
   int get();
   void set (    int value);
}
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