OPC Studio User's Guide and Reference
DAReadParameters Class Properties


OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess Namespace : DAReadParameters Class

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

Public Properties
 NameDescription
Public Propertystatic (Shared in Visual Basic)Read parameters that specify the cache data source.  
Public PropertySelects the data source for OPC reads (from device, from OPC cache, or dynamically determined).  
Public Propertystatic (Shared in Visual Basic)Default read parameters.  
Public Propertystatic (Shared in Visual Basic)Read parameters that specify the device data source.  
Public PropertyA symbolic name of the current parameter combination if it has a standard name. Empty otherwise. (Inherited from OpcLabs.BaseLib.Parameters)
Public PropertyDetermines the age of value you would like to obtain (in milliseconds).  
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See Also

Reference

DAReadParameters Class
OpcLabs.EasyOpc.DataAccess Namespace
DADataSource Enumeration
DAReadItemArguments Class
ReadParameters Property