OPC Studio User's Guide and Reference
DAVtq<TValue> Class Members
Properties  Methods 


OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess.Generic Namespace : DAVtq<TValue> Class

The following tables list the members exposed by DAVtq<TValue>.

Public Constructors
 NameDescription
Public ConstructorOverloaded. Initializes a new instance of the class.  
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Public Properties
 NameDescription
Public PropertyDetermines whether there is a (non-default) timestamp in the VTQ. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Public PropertyReturns whether the Value contains valid data. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Public Propertystatic (Shared in Visual Basic)A null typed value-timestamp-quality.  
Public PropertyGets or sets the quality. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Public PropertyStatus information. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Public PropertyGets or sets the timestamp. In UTC. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Public PropertyGets or sets the timestamp. In UTC, as double-precision floating-point number that contains an OLE Automation date. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Public PropertyGets or sets the timestamp. In local time. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Public PropertyGets or sets the timestamp. In local time, as double-precision floating-point number that contains an OLE Automation date. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Public PropertyGets or sets the data value.  
Public PropertyGets or sets the data value. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Public PropertyReturns the type of the Value, or null if there is no value. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
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Public Methods
 NameDescription
Public MethodOverridden.   
Public MethodFormats the data value for display. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Public MethodOverloaded. Determines whether the specified object is equal to the current object.Determines whether the specified System.Object is equal to the current object. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Public Methodstatic (Shared in Visual Basic)Creates a typed generic DAVtq<TValue> from non-generic OpcLabs.EasyOpc.DataAccess.DAVtq object.  
Public MethodServes as the default hash function. Serves as a hash function for a particular type. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Public Method (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Public Method (Inherited from OpcLabs.BaseLib.Info)
Public MethodGets the System.Type of the current instance. (Inherited from object)
Public Method (Inherited from OpcLabs.BaseLib.Info)
Public MethodSets the data value. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Public MethodOverloaded. Returns a string that represents the current object.Returns a string that represents the current object.Returns a System.String that represents the current OpcLabs.EasyOpc.DataAccess.DAVtq. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Public Method (Inherited from OpcLabs.BaseLib.Info)
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Protected Methods
 NameDescription
Protected MethodOverridden. Infrastructure. Infrastructure.  
Protected MethodAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from object)
Protected MethodCreates a shallow copy of the current System.Object. (Inherited from object)
Protected MethodInfrastructure. Infrastructure. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Protected MethodDetermines whether HasTimestamp value is evident. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Protected MethodDetermines whether Timestamp value is evident. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Protected MethodDetermines whether TimestampLocal value is evident. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
Protected MethodInfrastructure. Infrastructure. (Inherited from OpcLabs.EasyOpc.DataAccess.DAVtq)
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See Also

Reference

DAVtq<TValue> Class
OpcLabs.EasyOpc.DataAccess.Generic Namespace