keywordp [Function]

keywordp object => generalized-boolean

Arguments and Values::

object---an object.

generalized-boolean---a generalized boolean.

Description::

Returns true if object is a keyword_1; otherwise, returns false.

Examples::

 (keywordp 'elephant) =>  false
 (keywordp 12) =>  false
 (keywordp :test) =>  true
 (keywordp ':test) =>  true
 (keywordp nil) =>  false
 (keywordp :nil) =>  true
 (keywordp '(:test)) =>  false
 (keywordp "hello") =>  false
 (keywordp ":hello") =>  false
 (keywordp '&optional) =>  false

See Also::

section constantp [Function] , section keyword [Type] , section symbolp [Function] , section symbol-package [Function]

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