| Name | Description | |
|---|---|---|
 | AliasName | When non-empty, specifies the name of the alias that will be used in place of this object. |
| Authority | Holds 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 ":". |
| Clsid | Contains the CLSID of the object. |
| ClsidString | Contains the CLSID string of the object. |
| DescriptorString | A string that represents the resource descriptor or its relevant parts. |
| DisplayString | The display string for the current object. |
| Fragment | The fragment portion of the URI. |
| HasClsid | Determines whether CLSID for the object is given in this descriptor. |
| HasProgId | Determines whether ProgID for the object is given in this descriptor. |
| Host | The Domain Name System (DNS) host name or IP address of a server. |
| IsAliased | Determines whether this object is aliased. |
| IsNull | Determines whether the resource descriptor is null. |
| Location | The object's location. |
| MachineName | Name of the machine. Determines the computer on which the object is located. 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. |
| NetworkSecurity | Security settings used when connecting to the endpoint. |
| ObjectId | Contains the object ID, i.e. ProgID, {CLSID}, or ProgID/{CLSID}. |
| Password | The password associated with the user that accesses the URI. Not normally used with OPC UA - see the documentation! |
| Path | The path to the resource referenced by the URI. |
| PathAndQuery | Gets the concatenated Path and Query properties. |
| Port | The port number of the URI. |
| Prefix | A scheme name followed by a colon. An empty string if there is no scheme. |
| ProgId | Contains ProgID of the object. |
| Query | The query information included in the URI. |
| Scheme | The scheme name of the URI. |
| SchemeAndAuthority | Gets the Scheme and Authority properties separated by a colon (:) and double forward slash (//) as needed. |
| ServerCategories | Determines which specifications can be used with the OPC server. |
| ServerClass | Contains {CLSID} (if given), or ProgID of the object. |
| ServerProgram | Contains ProgID (if given), or {CLSID} of the object. |
| ShortUrlString | A short URL string of the resource. |
| Technology | Determines the OPC technology used. |
| UrlString | A URL string of the resource. |
| UserInfo | Gets the UserName and Password properties separated by a colon (:). Not normally used with OPC UA - see the documentation! |
| UserName | The user name associated with the user that accesses the URI. Not normally used with OPC UA - see the documentation! |
QuickOPC User's Guide and Reference
_ServerDescriptor Interface Properties