| Name | Description | |
|---|---|---|
 | AliasName | When non-empty, specifies the name of the alias that will be used in place of this object. |
| AllowsResolution | Determines whether the dataset subscription descriptor allows resolution. |
| CommunicationParameters | The communication parameters to be used by the subscriber. |
| ConnectionDescriptor | Specifies a PubSub connection, using physical parameters, or logical name. |
| DataSetMetaData | An optional metadata for the subscribed dataset. |
| EffectiveMessageReceiveTimeout | The effective message receive timeout being used by this descriptor. In milliseconds. |
| EffectiveSecurityMode | The effective security mode being used by this descriptor. |
| Filter | Specifies how the incoming PubSub messages should be filtered before being delivered to the application. |
| FilterIsStrictlyPhysical | Determines whether the filter is strictly physical. |
| FilterRequiresResolution | Determines whether the filter requires resolution. |
| HasConnectionDescriptor | Determines whether PubSub connection is specified in the descriptor. |
| HasDataSetMetaData | Determines whether dataset metadata is specified in the descriptor. |
| HasPublishedDataSet | Determines whether a published dataset is specified in the descriptor. |
| InferredMessageReceiveTimeout | Message receive timeout inferred from the effective transport profile URI. In milliseconds. |
| InferredSecurityMode | Security mode inferred from the communication parameters. |
| IsAliased | Determines whether this object is aliased. |
| IsNull | Determines whether the current object is a null dataset subscription descriptor. |
| IsStrictlyPhysical | Determines whether this dataset subscription descriptor is strictly physical. |
 | Null | A null dataset subscription descriptor. |
| PublishedDataSetName | An optional name of the published dataset. |
| RequiresResolution | Determines whether a resolution is required for this descriptor. |
| ResolverDescriptor | Describes the PubSub resolver to be used for resolving the logical information in the dataset subscription descriptor. |
QuickOPC User's Guide and Reference
UADataSetSubscriptionDescriptor Class Properties