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FUNCTION xpfTestAttr (instanceId : GENERIC;
attrId : GENERIC)
attrValueIsSet : BOOLEAN;
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The xpfTestAttr function returns TRUE in the argument <attrValueIsSet> if the specified attribute <attrId> in the specified instance <instanceId> has a value, else the function returns FALSE. An attribute is assigned a value by a put function like xpxPutAttr, xpxPutAttrs etc.
This function is equivalent to the EDMinterface function sdaiTestAttr.
See also xpxTestAttr and xpfTestAttrBN.
Arguments
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| Type | Name | Comment |
| GENERIC | instanceId | Unique id of an instance within the EDMdatabase |
| GENERIC | attrId | Unique id of an attribute of the given instance |
Return Value
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| Type | Name | Comment |
| BOOLEAN | attrValueIsSet | TRUE if the attrId has a value else FALSE |
Options
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Example
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<Missing Example> |
See also
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