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


OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess.AddressSpace Namespace : DAPropertyElement Class

The following tables list the members exposed by DAPropertyElement.

Public Constructors
 NameDescription
Public ConstructorOverloaded.   
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Public Fields
 NameDescription
Public FieldDefault description. An empty string.  
Public FieldDefault Item Id that can be used to access the property (none, i.e. an empty string).  
Public FieldDefault item path that can be used to access the property (none, i.e. an empty string).  
Public FieldDefault property name. An empty string.  
Public FieldDefault string form of the qualified name. An empty string.  
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Public Properties
 NameDescription
Public PropertyThe canonical data type of this property.  
Public Propertystatic (Shared in Visual Basic)Default value of the DataType property. Equals to OpcLabs.BaseLib.ComInterop.VarTypes.Empty.  
Public Propertystatic (Shared in Visual Basic)Default property Id. It is a "null" property Id, signifying that the property Id is not specified.  
Public Propertystatic (Shared in Visual Basic)Default qualified name (used with OPC XML-DA). Empty.  
Public PropertyA non-localized text description of the property.  
Public PropertyA string that describes the property.  
Public PropertyA fully qualified Item Id that can be used to access this property. An empty string denotes that the property can not be accessed via an Item Id.  
Public PropertyContains item path (empty string for the root or if unknown) of an item that can be used to access this property. Only used with OPC XML.  
Public PropertyA string identifier of the property, for pre-defined properties. An empty string if the property is not known.  
Public PropertyThe Property ID for this property.  
Public PropertyThe qualified name for this property (used with OPC XML-DA).  
Public PropertyThe string form of the qualified name for this property (used with OPC XML-DA).  
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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 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 MethodOverridden. Returns a string that represents the current object.Returns a string that represents the current object.Returns a string with the property Id.  
Public Method (Inherited from OpcLabs.BaseLib.Info)
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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)
Protected MethodOverridden. Infrastructure. Infrastructure.  
Protected MethodOverridden. Infrastructure. Infrastructure.  
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Public Operators
Determines whether the two objects are equal.
Converts the object into a string usable for identification of the property. The value returned is the PropertyId integer formatted as a string.
Determines whether the two objects are not equal.
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See Also

Reference

DAPropertyElement Class
OpcLabs.EasyOpc.DataAccess.AddressSpace Namespace