xpxCreateAggr
FUNCTION xpxCreateAggr (instanceId, attributeId, VAR aggregateId : GENERIC) status : INTEGER;
The xpxCreateAggr function will create a persistent aggregate and connect the created aggregate to the attribute attributeId in the specified instance instanceId. The actual aggregate properties are found in the attribute_definition in the dictionary model of the actual EXPRESS schema. The instanceId of the created aggregate will be returned in the aggregateId argument.
Arguments
Type | Name | Comment |
GENERIC | instanceId | comment |
GENERIC | attributeId | Â |
GENERIC | aggregateId | Â |
Return Value
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Options
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Example
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See also
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