tagsInRange:unit:scheme:options:tokenRanges:
Finds an array of linguistic tags and token ranges for a given string range and linguistic unit.
Declaration
- (NSArray<NSString *> *) tagsInRange:(NSRange) range unit:(NLTokenUnit) unit scheme:(NLTagScheme) scheme options:(NLTaggerOptions) options tokenRanges:(NSArray<NSValue *> **) tokenRanges;Parameters
- range:
The range from which to return tags.
- unit:
The linguistic unit. See Nltokenunit for possible values.
- scheme:
The tag scheme. See Nltagscheme for possible values.
- options:
The linguistic tagger options to use. See Options for possible values.
- tokenRanges:
Returns by reference an array of token ranges.
Return Value
An array of the tags in the requested range.
Discussion
When the returned array contains an entry that doesn’t have a corresponding tag scheme, that entry is an empty string (””).