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FUNCTION xpxPrevious (iteratorId : GENERIC;
found : BOOLEAN)
status : INTEGER;
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The xpxPrevious function moves the iterator iteratorId to the element before the current if such an element exist in the actual aggregate. found will be TRUE if an element was found, otherwise FALSE.
This function is equivalent to the EDMinterface function sdaiPrevious
Arguments
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| Type | Name | Comment |
| GENERIC | iteratorId | The id of the iterator |
| BOOLEAN | found |
Return Value
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Options
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Example
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See also
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