OPC Studio User's Guide and Reference
DAGroupParameters Constructor(Int32,Single)



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess Namespace > DAGroupParameters Class > DAGroupParameters Constructor : DAGroupParameters Constructor(Int32,Single)
How often should the updates be received (number of milliseconds).
The percent change in an item value that will cause an update.
Initializes a new instance of the class, with specified update rate and percent deadband.
Syntax
'Declaration
 
Public Function New( _
   ByVal requestedUpdateRate As Integer, _
   ByVal percentDeadband As Single _
)
'Usage
 
Dim requestedUpdateRate As Integer
Dim percentDeadband As Single
 
Dim instance As New DAGroupParameters(requestedUpdateRate, percentDeadband)
public DAGroupParameters( 
   int requestedUpdateRate,
   float percentDeadband
)
public:
DAGroupParameters( 
   int requestedUpdateRate,
   float percentDeadband
)

Parameters

requestedUpdateRate
How often should the updates be received (number of milliseconds).
percentDeadband
The percent change in an item value that will cause an update.
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