DocumentFilter Leave feedback
On this page
Gets or sets a document filter. The DocumentFilter works on the inclusion logic. Use the DocumentFilter class for creation of a document filter instances. The default value is null, which means that all added documents are indexed.
public DocumentFilter DocumentFilter { get; set; }
The document filter.
The example demonstrates how to set the document filter.
string indexFolder = @"c:\MyIndex\";
string documentsFolder = @"c:\MyDocuments\";
// Creating a filter that skips documents with extensions '.doc', '.docx', '.rtf'
IndexSettings settings = new IndexSettings();
DocumentFilter fileExtensionFilter = DocumentFilter.CreateFileExtension(".doc", ".docx", ".rtf"); // Creating file extension filter
DocumentFilter invertedFilter = DocumentFilter.CreateNot(fileExtensionFilter); // Inverting file extension filter
settings.DocumentFilter = invertedFilter;
// Creating an index in the specified folder
Index index = new Index(indexFolder, settings);
// Indexing documents
index.Add(documentsFolder);
// Searching
SearchResult result = index.Search("Einstein");
- class DocumentFilter
- class IndexSettings
- namespace GroupDocs.Search
- assembly GroupDocs.Search
Was this page helpful?
Any additional feedback you'd like to share with us?
Please tell us how we can improve this page.
Thank you for your feedback!
We value your opinion. Your feedback will help us improve our documentation.