This Methodis used to modify the event field selection of a PublishedEventsType Object.
The Clientshall be authorized to modify the configuration for the PubSubfunctionality when invoking this Methodon the Server.
Signature
ModifyFieldSelection(
[in]ConfigurationVersionDataType ConfigurationVersion
[in]String[] FieldNameAliases
[in]Boolean[] PromotedFields
[in]SimpleAttributeOperand[] SelectedFields
[out]ConfigurationVersionDataType NewConfigurationVersion
);
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Argument |
Description |
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ConfigurationVersion |
Configuration version of the DataSet. The configuration version must match the entire current configuration version of the Objectwhen the Methodcall is processed. If it does not match, the result Bad_InvalidState shall be returned. The ConfigurationVersionDataTypeis defined in 6.2.2.1.5. |
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FieldNameAliases |
The names assigned to the selected fields in the DataSetMetaDataand in the DataSetMessagesfor tagged message encoding. The size and the order of the array must match the SelectedFields. The string is used to set the name field in the FieldMetaDatathat is part of the DataSetMetaData. |
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PromotedFields |
The flags indicating if the corresponding field is promoted to the DataSetMessageheader. The size and the order of the array shall match the SelectedFields. The flag is used to set the corresponding field in the FieldMetaDatathat is part of the DataSetMetaData. |
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SelectedFields |
The selection of Eventfields contained in the DataSetgenerated for an Eventand sent through the DataSetWriter. The SimpleAttributeOperand DataTypeis defined in OPC 10000-4. A change to the selected fields requires a change of the ConfigurationVersion. |
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NewConfigurationVersion |
Return the new configuration version of the DataSet. |
Method Result Codes
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ResultCode |
Description |
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Bad_InvalidState |
The configuration version did not match the current state of the Object. |
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Bad_EventFilterInvalid |
The event filter is not valid. |
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Bad_UserAccessDenied |