Global Variable

NSLinguisticTagSchemeTokenType

Classifies tokens according to their broad type: word, punctuation, or whitespace.

Declaration

const NSLinguisticTagScheme NSLinguisticTagSchemeTokenType;

Discussion

For possible values, see Token Types.

To classify tokens by a more specific type, for example, distinguishing words between nouns and verbs, use the NSLinguisticTagSchemeLexicalClass scheme.

See Also

Schemes

NSLinguisticTagSchemeLexicalClass

Classifies tokens according to class: part of speech, type of punctuation, or whitespace.

NSLinguisticTagSchemeNameType

Classifies tokens according to whether they are part of a named entity.

NSLinguisticTagSchemeNameTypeOrLexicalClass

Classifies tokens corresponding to names according to NSLinguisticTagSchemeNameType, and classifies all other tokens according to NSLinguisticTagSchemeLexicalClass.

NSLinguisticTagSchemeLemma

Supplies a stem form of a word token, if known.

NSLinguisticTagSchemeLanguage

Supplies the language for a token, if one can be determined.

NSLinguisticTagSchemeScript

Supplies the script for a token, if one can be determined.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software