QuickOPC User's Guide and Reference
DAVtq Class Properties


OpcLabs.EasyOpcClassic Assembly > OpcLabs.EasyOpc.DataAccess Namespace : DAVtq Class

For a list of all members of this type, see DAVtq members.

Public Properties
 NameDescription
Public Propertystatic (Shared in Visual Basic)DefaultQualityDefault quality.  
Public Propertystatic (Shared in Visual Basic)DefaultTimestampDefault timestamp. In UTC.  
Public Propertystatic (Shared in Visual Basic)DefaultTimestampLocalDefault timestamp. In local time.  
Public PropertyHasTimestampDetermines whether there is a (non-default) timestamp in the VTQ.  
Public PropertyHasValueReturns whether the Value contains valid data.  
Public Propertystatic (Shared in Visual Basic)NullA null value-timestamp-quality.  
Public PropertyQualityGets or sets the quality.  
Public PropertyTimestampGets or sets the timestamp. In UTC.  
Public PropertyTimestampDoubleGets or sets the timestamp. In UTC, as double-precision floating-point number that contains an OLE Automation date.  
Public PropertyTimestampLocalGets or sets the timestamp. In local time.  
Public PropertyTimestampLocalDoubleGets or sets the timestamp. In local time, as double-precision floating-point number that contains an OLE Automation date.  
Public PropertyValueGets or sets the data value.  
Public PropertyValueTypeReturns the type of the Value, or null if there is no value.  
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Reference

DAVtq Class
OpcLabs.EasyOpc.DataAccess Namespace

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