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.

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")

Interface	Description
_Info	An object that holds information. IID (Interface ID): b9103dfd-bace-4392-afb0-ff2bfc9c7ab7 For more information, see _Info in .NET Reference.
_Object
_Object2	A common base class. IID (Interface ID): 9b164457-eef8-4736-bae7-531d45ea2751 For more information, see _Object2 in .NET Reference.
_Parameters	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.
ICloneable	IID (Interface ID): 0cb251a7-3ab3-3b5c-a0b8-9ddf88824b85 For more information, see ICloneable in .NET Reference.
ISerializable	IID (Interface ID): d0eeaa62-3d30-3ee2-b896-a2f34dda47d8 For more information, see ISerializable in .NET Reference.

For examples, see DAReadParameters in .NET Reference.

DAReadParameters Members