OPC Studio User's Guide and Reference
DAPropertyId Class Members
Fields  Properties  Methods  Events


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

The following tables list the members exposed by DAPropertyId.

Public Constructors
 NameDescription
Public ConstructorOverloaded.   
Top
Public Fields
 NameDescription
Public FieldDefault property Id, represented as string ("").  
Public FieldDefault internal value. Equals to DAPropertyIds.Null.  
Public FieldDefault value of the IsNull property. Equals to true.  
Public FieldNumerical value of default DAPropertyId, which corresponds to DAPropertyIds.Null.  
Top
Public Properties
 NameDescription
Public Propertystatic (Shared in Visual Basic)Default property Id.  
Public PropertyThe internal (enumerated) value of the property Id.  
Public PropertyDetermines whether the property Id is null.  
Public PropertyThe numerical (integer) value of the property Id.  
Public PropertyA symbolic name of the current DAPropertyId if it has a standard name. Empty otherwise.  
Top
Public Methods
 NameDescription
Public MethodOverridden.   
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 Methodstatic (Shared in Visual Basic)Converts an enumerated value to a DAPropertyId object.  
Public Methodstatic (Shared in Visual Basic)Converts a numerical property Id value to a DAPropertyId object.  
Public MethodOverridden. Serves as the default hash function. Serves as a hash function for a particular type.  
Public Methodstatic (Shared in Visual Basic)Overloaded. Determines the property name for an OPC property given by its numerical property Id.  
Public MethodOverridden.   
Public Methodstatic (Shared in Visual Basic)Overloaded. Determines type of OPC property given by its property Id.  
Public Method (Inherited from OpcLabs.BaseLib.Info)
Public MethodGets the System.Type of the current instance. (Inherited from object)
Public Method  
Public Method (Inherited from OpcLabs.BaseLib.Info)
Public Methodstatic (Shared in Visual Basic)Converts DAPropertyId object to an enumerated value.  
Public Methodstatic (Shared in Visual Basic)Converts a DAPropertyId object to a numerical property Id value.  
Public MethodOverridden. Returns a string that represents the current object.Returns a string that represents the current object.Returns a string identifier of the property, for pre-defined properties. An empty string is returned if the property is not known.  
Public Method  
Public Method (Inherited from OpcLabs.BaseLib.Info)
Top
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)
Protected MethodOverridden. Infrastructure. Infrastructure.  
Protected MethodOverridden. Infrastructure. Infrastructure.  
Top
Public Events
 NameDescription
Public EventHandler for System.ComponentModel.INotifyPropertyChanged.PropertyChanged.  
Top
Public Operators
Determines whether the two objects are equal.
Overloaded. Converts a DAPropertyId object to a numerical property Id value.
Determines whether the two objects are not equal.
Top
See Also

Reference

DAPropertyId Class
OpcLabs.EasyOpc.DataAccess Namespace