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


OpcLabs.EasyOpcUA Assembly > OpcLabs.EasyOpc.UA.Filtering Namespace : UAAttributeOperand Class

The following tables list the members exposed by UAAttributeOperand.

Public Constructors
 NameDescription
Public ConstructorUAAttributeOperand ConstructorOverloaded. Initializes a new instance of the UAAttributeOperand class.  
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Public Fields
 NameDescription
Public FieldDefaultAliasNameDefault value of the AliasName property. An empty string  
Public FieldDefaultAsStringDefault UAAttributeOperand, expressed as string.  
Public FieldDefaultAttributeIdThe attribute Id used when no attribute is specified. Contains the Id of the Value attribute.  
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Public Properties
 NameDescription
Public PropertyAliasNameSymbolic name that can be used to alias this operand and use it in other locations in the filter structure.  
Public PropertyArgumentStringThe attribute operand in form of an argument string, i.e. a key=value pairs separated by semicolons.  
Public PropertyAttributeIdAttribute Id. Identifies an attribute of a node.  
Public Propertystatic (Shared in Visual Basic)DefaultIndexRangeListDefault index range list.  
Public Propertystatic (Shared in Visual Basic)DefaultRelativePathDefault relative path.  
Public Propertystatic (Shared in Visual Basic)DefaultTypeIdDefault type Id (a null node descriptor).  
Public PropertyIndexRangeListList of index ranges for individual array dimensions.  
Public PropertyIsNullDetermines whether the attribute operand is null, i.e. specifies no type ID.  
Public Propertystatic (Shared in Visual Basic)NullA null attribute operand (contains a null type ID).  
Public PropertyRelativePathA relative path to a node.  
Public PropertyTotalElementsThe total number of content filter elements. -1 when it cannot be determined. (Inherited from OpcLabs.EasyOpc.UA.Filtering.UAFilterOperand)
Public PropertyTypeIdNode ID (descriptor) of a type definition.  
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Public Methods
 NameDescription
Public MethodCloneOverridden.   
Public MethodEqualsOverloaded. 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 MethodGetHashCodeOverridden. Serves as the default hash function. Serves as a hash function for a particular type.  
Public MethodGetObjectDataOverridden.   
Public MethodGetSchema (Inherited from OpcLabs.BaseLib.Info)
Public MethodGetTypeGets the System.Type of the current instance. (Inherited from object)
Public MethodReadXml (Inherited from OpcLabs.BaseLib.Info)
Public MethodToStringOverridden. Returns a string that represents the current object.Returns a string that represents the current object.  
Public MethodWriteXml (Inherited from OpcLabs.BaseLib.Info)
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Protected Methods
 NameDescription
Protected MethodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from object)
Protected MethodMemberwiseCloneCreates a shallow copy of the current System.Object. (Inherited from object)
Protected MethodReadXmlElementOverridden. Infrastructure. Infrastructure.  
Protected MethodWriteXmlElementOverridden. Infrastructure. Infrastructure.  
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Public Operators
public Operator Equality Determines whether the two objects are equal.
public Operator Inequality Determines whether the two objects are not equal.
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See Also

Reference

UAAttributeOperand Class
OpcLabs.EasyOpc.UA.Filtering Namespace

 

 

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