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FUNCTION xpxUnsetAttrBN (instanceId : GENERIC;
attributeName : STRING)
status : INTEGER;
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The xpxUnsetAttrBN function unsets, i.e., deletes the data value of the attribute attributeName in the specified persistent instance instanceId.
This function is equivalent to the EDMinterface function sdaiUnsetAttrBN.
Arguments
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| Type | Name | Comment |
| GENERIC | instanceId | |
| STRING | attributeName | comment |
Return Value
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Options
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Example
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See also
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