OPC Labs EasyOPC “Classic” Core Library
DAReadParameters Object
Members 
OpcLabs_EasyOpcClassicCore ActiveX DLL : DAReadParameters Object
Description
Contains parameters for OPC read operations, such as the data source or value age.

 

ProgId: OpcLabs.EasyOpc.DataAccess.DAReadParameters
CLSID (Class ID): 7c5d5cc3-c969-4ccc-9ccd-96e0c9d1f293
Default interface: OpcLabs.EasyOpc.DataAccess.ComTypes._DAReadParameters
Event source interface:

 

For more information, see DAReadParameters and OpcLabs.EasyOpc.DataAccess.ComTypes._DAReadParameters in .NET Reference.

Remarks

For remarks, see DAReadParameters and OpcLabs.EasyOpc.DataAccess.ComTypes._DAReadParameters in .NET Reference.

Object creation

_DAReadParametersPtr DAReadParametersPtr(__uuidof(DAReadParameters));
DAReadParameters := CoDAReadParameters.Create;
var DAReadParameters = new ActiveXObject("OpcLabs.EasyOpc.DataAccess.DAReadParameters");
DAReadParameters := CoDAReadParameters.Create;
$DAReadParameters = Win32::OLE->new("OpcLabs.EasyOpc.DataAccess.DAReadParameters");
$DAReadParameters = new COM("OpcLabs.EasyOpc.DataAccess.DAReadParameters");
OLEObject DAReadParameters
DAReadParameters = CREATE OLEObject
DAReadParameters.ConnectToNewObject("OpcLabs.EasyOpc.DataAccess.DAReadParameters")
DAReadParameters = win32com.client.Dispatch('OpcLabs.EasyOpc.DataAccess.DAReadParameters')
Dim DAReadParameters As New OleObject ("OpcLabs.EasyOpc.DataAccess.DAReadParameters")
Dim DAReadParameters As New DAReadParameters
DAReadParameters = CREATEOBJECT("OpcLabs.EasyOpc.DataAccess.DAReadParameters")
Dim DAReadParameters As New DAReadParameters
Dim DAReadParameters: Set DAReadParameters = CreateObject("OpcLabs.EasyOpc.DataAccess.DAReadParameters")
DAReadParameters := CreateObject("OpcLabs.EasyOpc.DataAccess.DAReadParameters")
Interfaces
InterfaceDescription
An object that holds information.

 

IID (Interface ID): b9103dfd-bace-4392-afb0-ff2bfc9c7ab7

 

For more information, see _Info in .NET Reference.

 
A common base class.

 

IID (Interface ID): 9b164457-eef8-4736-bae7-531d45ea2751

 

For more information, see _Object2 in .NET Reference.

Base class for parameter objects, providing functionality such as standard names.

 

IID (Interface ID): 6d244bf5-d5df-409a-85a2-7bc8c14ef351

 

For more information, see _Parameters in .NET Reference.

 

IID (Interface ID): 0cb251a7-3ab3-3b5c-a0b8-9ddf88824b85

 

For more information, see ICloneable in .NET Reference.

 

IID (Interface ID): d0eeaa62-3d30-3ee2-b896-a2f34dda47d8

 

For more information, see ISerializable in .NET Reference.

Example

For examples, see DAReadParameters in .NET Reference.

See Also

DAReadParameters Members