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.

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

Object creation

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.
ICloneable	IID (Interface ID): 0cb251a7-3ab3-3b5c-a0b8-9ddf88824b85 For more information, see ICloneable in .NET Reference.
IFormattable	IID (Interface ID): 9a604ee7-e630-3ded-9444-baae247075ab For more information, see IFormattable in .NET Reference.
ISerializable	IID (Interface ID): d0eeaa62-3d30-3ee2-b896-a2f34dda47d8 For more information, see ISerializable in .NET Reference.

For examples, see DAQuality in .NET Reference.

DAQuality Members