OPC Labs EasyOPC “Classic” Library
NodeDescriptor Interface Members
OpcLabs_EasyOpcClassic ActiveX DLL > DANodeDescriptor Object : NodeDescriptor Interface
Description
Contains information necessary to identify a node in OPC address space.

 

IID (Interface ID): 275c63f2-402f-4723-b232-5845517dd66a

 

For more information, see _NodeDescriptor in .NET Reference.

Methods
Creates a new object that is a copy of the current instance.

 

DISPID (Dispatch ID):

 

For more information, see Clone in .NET Reference.

Determines whether the specified object is equal to the current object.

 

DISPID (Dispatch ID):

 

For more information, see Equals in .NET Reference.

Returns a hash code for the current object.

 

DISPID (Dispatch ID):

 

For more information, see GetHashCode in .NET Reference.

Gets the Type of the current instance.

 

DISPID (Dispatch ID):

 

For more information, see GetType in .NET Reference.

Determines whether the node descriptor matches another node descriptor.

 

DISPID (Dispatch ID):

 

For more information, see Match in .NET Reference.

Properties
When non-empty, specifies the name of the alias that will be used in place of this object.

 

DISPID (Dispatch ID):

 

For more information, see AliasName in .NET Reference.

The node descriptor in form of an argument string, i.e. a key=value pairs separated by semicolons.

 

DISPID (Dispatch ID):

 

For more information, see ArgumentString in .NET Reference.

Specifies the browse path for the OPC node.

 

DISPID (Dispatch ID):

 

For more information, see BrowsePath in .NET Reference.

The starting node descriptor of the browse path.

 

DISPID (Dispatch ID):

 

For more information, see BrowsePathStartingNodeDescriptor in .NET Reference.

The display string for the current object.

 

DISPID (Dispatch ID): 0

 

For more information, see ToString in .NET Reference.

Determines whether there is a non-null browse path in the descriptor.

 

DISPID (Dispatch ID):

 

For more information, see HasBrowsePath in .NET Reference.

Determines whether there is a non-null node ID in the descriptor.

 

DISPID (Dispatch ID):

 

For more information, see HasNodeId in .NET Reference.

Determines whether this object is aliased.

 

DISPID (Dispatch ID):

 

For more information, see IsAliased in .NET Reference.

Determines whether the node descriptor is null, i.e. specifies neither node ID nor a browse path.

 

DISPID (Dispatch ID):

 

For more information, see IsNull in .NET Reference.

Determines whether this object describes a root of the address space.

 

DISPID (Dispatch ID):

 

For more information, see IsRoot in .NET Reference.

Contains node identifier (empty string for the root, null reference if unknown).

 

DISPID (Dispatch ID):

 

For more information, see NodeId in .NET Reference.

Contains node path (empty string for the root, null reference if unknown). Only used with OPC XML.

 

DISPID (Dispatch ID):

 

For more information, see NodePath in .NET Reference.

Returns a string that represents the current object.

 

DISPID (Dispatch ID):

 

For more information, see ToString in .NET Reference.

Remarks

For remarks, see _NodeDescriptor in .NET Reference.

See Also

DANodeDescriptor Object