TreeViewFilterSettings

ignoreCase?

Determines if the string comparison is case-insensitive. By defualt, a case-insensitive filtering will be performed.

mode?

Determines the behavior of the filtering algorithm.

• "strict"—does not show child nodes of filter matches. Instead, only matching nodes themselves are displayed.
• "lenient"—all child nodes of each filter match are included in the filter results.

The default mode is "lenient"

operator?

The filter operator (comparison).

The supported operators are:

• "contains"
• "doesnotcontain"
• "startswith"
• "doesnotstartwith"
• "endswith"
• "doesnotendwith"

The default operator is "contains".

A custom matcher function can also be provided to the filter settings object:

Copy Codeconst matcher: MatcherFunction = (dataItem: object, searchTerm: string) => dataItem.firstName.indexOf(searchTerm) >= 0;