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ANSI Common Lisp 10 Symbols 10.2 Dictionary of Symbols
- Syntax:
-
keywordp
object
generalized-boolean
- Arguments and Values:
-
object - an object.
generalized-boolean - a generalized boolean.
- Description:
-
Returns true if object is a keyword1; 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
- Allegro CL Implementation Details:
-
None.
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