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


OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc Namespace : NodeDescriptor Class

The following tables list the members exposed by NodeDescriptor.

Public Fields
 NameDescription
Public FieldDefault NodeDescriptor, expressed as string.  
Public FieldDefault browse path (null, i.e. none).  
Public FieldDefault node path. Equals to null, meaning that no node path is specified.  
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Protected Fields
 NameDescription
Protected FieldDefault node id (none, i.e. null).  
Protected FieldA node Id that represents a root of the address space. An empty string.  
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Public Properties
 NameDescription
Public PropertyWhen non-empty, specifies the name of the alias that will be used in place of this object.  
Public PropertyThe node descriptor in form of an argument string, i.e. a key=value pairs separated by semicolons.  
Public PropertySpecifies the browse path for the OPC node.  
Public PropertyThe starting node descriptor of the browse path.  
Public PropertyDetermines whether there is a non-null browse path in the descriptor.  
Public PropertyDetermines whether there is a non-null node ID in the descriptor.  
Public PropertyDetermines whether this object is aliased.  
Public PropertyDetermines whether the node descriptor is null, i.e. specifies neither node ID nor a browse path.  
Public PropertyDetermines whether this object describes a root of the address space.  
Public PropertyContains node identifier (empty string for the root, null reference if unknown).  
Public PropertyContains node path (empty string for the root, null reference if unknown). Only used with OPC XML.  
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Public Methods
 NameDescription
Public Method (Inherited from OpcLabs.BaseLib.Info)
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 MethodDetermines whether the node descriptor matches another node descriptor.  
Public Method  
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 describing the contents of the node descriptor.  
Public Method  
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 MethodComputes an equivalent node descriptor that is flattened.  
Protected MethodInfrastructure.  
Protected MethodInfrastructure.  
Protected MethodCreates a shallow copy of the current System.Object. (Inherited from object)
Protected MethodInfrastructure.  
Protected MethodOverridden. Infrastructure. Infrastructure.  
Protected MethodInfrastructure.  
Protected MethodOverridden. Infrastructure. Infrastructure.  
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Public Events
 NameDescription
Public EventThis event is raised when a property is changed on a component.  
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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

NodeDescriptor Class
OpcLabs.EasyOpc Namespace