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


OpcLabs.BaseLib Assembly > OpcLabs.BaseLib Namespace : ObjectDescriptor Class

The following tables list the members exposed by ObjectDescriptor.

Public Constructors
 NameDescription
Public ConstructorOverloaded. Initializes a new instance of the ObjectDescriptor class.  
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Public Fields
 NameDescription
Public FieldDefault authority. An empty string.  
Public FieldDefault CLSID string. An empty string.  
Public FieldDefault value of the DescriptorString property.  
Public FieldDefault URI fragment. An empty string.  
Public FieldDefault URI host. An empty string.  
Public FieldDefault location. An empty string.  
Public FieldDefault machine name. An empty string.  
Public FieldDefault object ID. An empty string.  
Public FieldDefault URI password. An empty string.  
Public FieldDefault URI path. An empty string.  
Public FieldDefault path and query. An empty string.  
Public FieldDefault ProgID. An empty string.  
Public FieldDefault URI query. An empty string.  
Public FieldDefault URI scheme. Equals to "dcom".  
Public FieldDefault server class. An empty string.  
Public FieldDefault URL string of the resource. Equals to "dcom:".  
Public FieldDefault user info. An empty string.  
Public FieldDefault URI username. 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. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
Public PropertyHolds an optional user-information part, terminated with "@" (e.g. username:password@); a hostname (e.g., domain name or IP address); and an optional port number, preceded by a colon ":".  
Public PropertyContains the CLSID of the object.  
Public PropertyContains the CLSID string of the object.  
Public Propertystatic (Shared in Visual Basic)Default CLSID. Equals to System.Guid.Empty.  
Public Propertystatic (Shared in Visual Basic)Default COM instantiation parameters.  
Public Propertystatic (Shared in Visual Basic)Default URI. Represents "dcom:".  
Public PropertyOverridden. A string that represents the resource descriptor or its relevant parts.  
Public PropertyThe fragment portion of the URI.  
Public PropertyDetermines whether CLSID for the object is given in this descriptor.  
Public PropertyDetermines whether ProgID for the object is given in this descriptor.  
Public PropertyThe Domain Name System (DNS) host name or IP address of a server.  
Public PropertyDetermines whether this object is aliased. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
Public PropertyDetermines whether the object descriptor is null.  
Public PropertyThe object's location.  
Public PropertyName of the machine. Determines the computer on which the object is located. It may be an empty string, in which case the object is assumed to exist on the local computer or at the computer specified for it by DCOM configuration.  
Public PropertySecurity settings used when connecting to the endpoint. (Inherited from OpcLabs.BaseLib.EndpointDescriptor)
Public Propertystatic (Shared in Visual Basic)A null object descriptor (contains an empty machine name and an empty server class).  
Public PropertyContains the object ID, i.e. ProgID, {CLSID}, or ProgID/{CLSID}.  
Public PropertyThe password associated with the user that accesses the URI. Not normally used with OPC UA - see the documentation!  
Public PropertyThe path to the resource referenced by the URI.  
Public PropertyGets the concatenated Path and Query properties.  
Public PropertyThe port number of the URI. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
Public PropertyA scheme name followed by a colon. An empty string if there is no scheme. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
Public PropertyContains ProgID of the object.  
Public PropertyThe query information included in the URI.  
Public PropertyThe scheme name of the URI. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
Public PropertyGets the Scheme and Authority properties separated by a colon (:) and double forward slash (//) as needed. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
Public PropertyContains {CLSID} (if given), or ProgID of the object.  
Public PropertyContains ProgID (if given), or {CLSID} of the object.  
Public PropertyA short URL of the resource.  
Public PropertyA short URL string of the resource.  
Public PropertyGets or sets the System.Uri instance for this resource descriptor.  
Public PropertyA URL string of the resource.  
Public PropertyGets the UserName and Password properties separated by a colon (:). Not normally used with OPC UA - see the documentation!  
Public PropertyThe username associated with the user that accesses the URI. Not normally used with OPC UA - see the documentation!  
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Protected Properties
 NameDescription
Protected PropertyOverridden. Infrastructure.  
Protected PropertyInfrastructure. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
Protected PropertyInfrastructure. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
Protected PropertyInfrastructure. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
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Public Methods
 NameDescription
Public MethodOverridden.   
Public MethodOverloaded. Overridden. Determines whether the specified ObjectDescriptor is equal to the current object.  
Public Methodstatic (Shared in Visual Basic)Converts a OpcLabs.BaseLib.ComInterop.Database.ComClassRegistration to an object descriptor.  
Public Methodstatic (Shared in Visual Basic)Converts a System.Guid containing object's CLSID to an object descriptor.  
Public Methodstatic (Shared in Visual Basic)Converts a string containing object's descriptor string to an object descriptor.  
Public MethodOverridden.   
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.ResourceDescriptor)
Public Method (Inherited from OpcLabs.BaseLib.Info)
Public MethodOverridden.   
Public Method (Inherited from OpcLabs.BaseLib.EndpointDescriptor)
Public Method (Inherited from OpcLabs.BaseLib.Info)
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Protected Methods
 NameDescription
Protected MethodInfrastructure. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
Protected MethodInfrastructure. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
Protected MethodInfrastructure. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
Protected MethodInfrastructure. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
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.  
Protected MethodInfrastructure. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
Protected MethodInfrastructure. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
Protected MethodOverridden. Infrastructure.  
Protected MethodOverridden. Infrastructure.  
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Extension Methods
 NameDescription
Public Extension MethodSets the arbitrary object associated with the node.
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Public Events
 NameDescription
Public EventHandler for System.ComponentModel.INotifyPropertyChanged.PropertyChanged. (Inherited from OpcLabs.BaseLib.ResourceDescriptor)
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Public Operators
Determines whether the two objects are equal.
Overloaded. Converts a OpcLabs.BaseLib.ComInterop.Database.ComClassRegistration to an object descriptor.
Determines whether the two objects are not equal.
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See Also

Reference

ObjectDescriptor Class
OpcLabs.BaseLib Namespace