QuickOPC User's Guide and Reference
UADataValue Class Members
Properties  Methods 


OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA Namespace : UADataValue Class

The following tables list the members exposed by UADataValue.

Public Constructors
 NameDescription
Public ConstructorOverloaded.   
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Public Properties
 NameDescription
Public Propertystatic (Shared in Visual Basic)Default server timestamp. In UTC.  
Public Propertystatic (Shared in Visual Basic)Default server timestamp. In local time.  
Public Propertystatic (Shared in Visual Basic)Default source timestamp. In UTC.  
Public Propertystatic (Shared in Visual Basic)Default source timestamp. In local time.  
Public Propertystatic (Shared in Visual Basic)Default status code.  
Public PropertyDetermines whether the status code is bad.  
Public PropertyDetermines whether the status code is good.  
Public PropertyDetermines whether there is a (non-default) server timestamp in the data value.  
Public PropertyDetermines whether there is a (non-default) source timestamp in the data value.  
Public PropertyDetermines whether the status code is uncertain.  
Public PropertyDetermines whether there is a valid value in the data value (depends on the status code).  
Public Propertystatic (Shared in Visual Basic)A null data value.  
Public PropertySpecifies the number of picoseconds intervals which shall be added to the ServerTimestamp.  
Public PropertyThe server timestamp associated with the value. In UTC.  
Public PropertyThe server timestamp associated with the value. In UTC, as double-precision floating-point number that contains an OLE Automation date.  
Public PropertyThe server timestamp associated with the value. In local time.  
Public PropertyThe server timestamp associated with the value. In local time, as double-precision floating-point number that contains an OLE Automation date.  
Public PropertySpecifies the number of picoseconds intervals which shall be added to the SourceTimestamp.  
Public PropertyThe source timestamp associated with the value. In UTC.  
Public PropertyThe source timestamp associated with the value. In UTC, as double-precision floating-point number that contains an OLE Automation date.  
Public PropertyThe source timestamp associated with the value. In local time.  
Public PropertyThe source timestamp associated with the value. In local time, as double-precision floating-point number that contains an OLE Automation date.  
Public PropertyThe status code associated with the value.  
Public PropertyThe value of the data value.  
Public PropertyReturns the type of the Value, or null if there is no value.  
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Public Methods
 NameDescription
Public MethodOverridden.   
Public MethodReturns a value of the data value, formatted for display purposes.  
Public MethodOverloaded. Overridden. Determines whether the specified object is equal to the current object.Determines whether the specified System.Object is equal to the current object.  
Public MethodOverridden. Serves as the default hash function. Serves as a hash function for a particular type.  
Public MethodOverridden.   
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 value of the data value.  
Public MethodOverloaded. Overridden. Returns a string that represents the current object.  
Public Method (Inherited from OpcLabs.BaseLib.Info)
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Protected Methods
 NameDescription
Protected MethodInfrastructure.  
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 MethodOverridden. Infrastructure. Infrastructure.  
Protected MethodOverridden. Infrastructure. Infrastructure.  
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Extension Methods
 NameDescription
Public Extension MethodOverloaded. Converts the value of the current object to its equivalent string representation using the specified format.
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Public Operators
Determines whether the two objects are equal.
Determines whether the two objects are not equal.
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See Also

Reference

UADataValue Class
OpcLabs.EasyOpc.UA Namespace