OPC Labs EasyOPC “Classic” Library
DAQuality Object
Members 
OpcLabs_EasyOpcClassic ActiveX DLL : DAQuality Object
Description
Represents the quality state for an item's data value.

 

ProgId: OpcLabs.EasyOpc.DataAccess.DAQuality
CLSID (Class ID): 71bd12a4-51c0-4ce2-9ada-b046d638de9d
Default interface: OpcLabs.EasyOpc.DataAccess.ComTypes._DAQuality
Event source interface:

 

For more information, see DAQuality and OpcLabs.EasyOpc.DataAccess.ComTypes._DAQuality in .NET Reference.

Remarks

For remarks, see DAQuality and OpcLabs.EasyOpc.DataAccess.ComTypes._DAQuality in .NET Reference.

Object creation

_DAQualityPtr DAQualityPtr(__uuidof(DAQuality));
DAQuality := CoDAQuality.Create;
var DAQuality = new ActiveXObject("OpcLabs.EasyOpc.DataAccess.DAQuality");
DAQuality := CoDAQuality.Create;
$DAQuality = Win32::OLE->new("OpcLabs.EasyOpc.DataAccess.DAQuality");
$DAQuality = new COM("OpcLabs.EasyOpc.DataAccess.DAQuality");
OLEObject DAQuality
DAQuality = CREATE OLEObject
DAQuality.ConnectToNewObject("OpcLabs.EasyOpc.DataAccess.DAQuality")
DAQuality = win32com.client.Dispatch('OpcLabs.EasyOpc.DataAccess.DAQuality')
Dim DAQuality As New OleObject ("OpcLabs.EasyOpc.DataAccess.DAQuality")
Dim DAQuality As New DAQuality
DAQuality = CREATEOBJECT("OpcLabs.EasyOpc.DataAccess.DAQuality")
Dim DAQuality As New DAQuality
Dim DAQuality: Set DAQuality = CreateObject("OpcLabs.EasyOpc.DataAccess.DAQuality")
DAQuality := CreateObject("OpcLabs.EasyOpc.DataAccess.DAQuality")
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.

 

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

 

For more information, see ICloneable in .NET Reference.

 

IID (Interface ID): 9a604ee7-e630-3ded-9444-baae247075ab

 

For more information, see IFormattable in .NET Reference.

 

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

 

For more information, see ISerializable in .NET Reference.

Example

For examples, see DAQuality in .NET Reference.

See Also

DAQuality Members