OPC Studio User's Guide and Reference
HttpClientConnectionLimit Property (EasyDAAdaptableParameters)



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess.Engine Namespace > EasyDAAdaptableParameters Class : HttpClientConnectionLimit Property
The maximum number of HTTP client connections allowed.
Syntax
'Declaration
 
<ValueRangeAttribute(0, 2147483647)>
Public Property HttpClientConnectionLimit As Integer
'Usage
 
Dim instance As EasyDAAdaptableParameters
Dim value As Integer
 
instance.HttpClientConnectionLimit = value
 
value = instance.HttpClientConnectionLimit
[ValueRange(0, 2147483647)]
public int HttpClientConnectionLimit {get; set;}
[ValueRange(0, 2147483647)]
public:
property int HttpClientConnectionLimit {
   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 20.

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.

Remarks

Only applies to OPC XML-DA connections.

Currently, this limit is fully functional on .NET Framework. It is only functional on .NET Core when authentication is not used.

This property is used by following client implementations:

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