QuickOPC User's Guide and Reference
DAReadAttribute Class Members
Fields  Properties  Methods 


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OpcLabs.EasyOpcClassic Assembly > OpcLabs.EasyOpc.DataAccess.LiveMapping Namespace : DAReadAttribute Class

The following tables list the members exposed by DAReadAttribute.

Public Constructors
 NameDescription
Public ConstructorInitializes a new instance of the class with default data.  
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Public Fields
 NameDescription
Public FieldDefault data source.  
Public FieldDefault value age.  
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Public Properties
 NameDescription
Public PropertySelects the data source for OPC reads (from device, from OPC cache, or dynamically determined).  
Public PropertyWhen implemented in a derived class, gets a unique identifier for this System.Attribute. (Inherited from System.Attribute)
Public PropertyDetermines the age of value you would like to obtain (in milliseconds).  
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Public Methods
 NameDescription
Public MethodReturns a value that indicates whether this instance is equal to a specified object. (Inherited from System.Attribute)
Public MethodReturns the hash code for this instance. (Inherited from System.Attribute)
Public MethodGets the System.Type of the current instance. (Inherited from object)
Public MethodWhen overridden in a derived class, indicates whether the value of this instance is the default value for the derived class. (Inherited from System.Attribute)
Public MethodWhen overridden in a derived class, returns a value that indicates whether this instance equals a specified object. (Inherited from System.Attribute)
Public MethodReturns a string that represents the current object. (Inherited from object)
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Protected Methods
 NameDescription
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)
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See Also

Reference

DAReadAttribute Class
OpcLabs.EasyOpc.DataAccess.LiveMapping Namespace