create_not method Leave feedback
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Creates a filter that inverts the logic of the specified inner filter.
def create_not(cls, inner_filter):
...
| Parameter | Type | Description |
|---|---|---|
| inner_filter | DocumentFilter |
The inner document filter. |
Returns: DocumentFilter: An inverted document filter.
from groupdocs.search import IndexSettings
from groupdocs.search.options import DocumentFilter
settings = IndexSettings()
document_filter = DocumentFilter.create_file_extension(".htm", ".html")
inverted_filter = DocumentFilter.create_not(document_filter) # Invert file extension filter
settings.document_filter = inverted_filter
print(settings.document_filter)
```
### See Also
* class [`DocumentFilter`](/search/python-net/groupdocs.search.options/documentfilter/)
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