keywordp

keywordp Function

Syntax:

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:

constantp, keyword, symbolp, symbol-package

Expanded Reference: keywordp

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(keywordp )