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cl:functions:standard-char-p [2019/11/11 05:00] |
cl:functions:standard-char-p [2020/09/22 12:00] (current) |
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| + | ====== Function STANDARD-CHAR-P ====== | ||
| + | |||
| + | ====Syntax==== | ||
| + | * **standard-char-p** //character// → //generalized-boolean// | ||
| + | |||
| + | ====Arguments and Values==== | ||
| + | * //character// - a //[[CL:Glossary:character]]//. | ||
| + | * //generalized-boolean// - a //[[CL:Glossary:generalized boolean]]//. | ||
| + | |||
| + | ====Description==== | ||
| + | Returns //[[CL:Glossary:true]]// if //character// is of //[[CL:Glossary:type]]// **[[CL:Types:standard-char]]**; otherwise, returns //[[CL:Glossary:false]]//. | ||
| + | |||
| + | ====Examples==== | ||
| + | <blockquote> | ||
| + | (standard-char-p #\Space) <r>//[[CL:Glossary:true]]// </r> | ||
| + | (standard-char-p #\~) <r>//[[CL:Glossary:true]]// </r> | ||
| + | |||
| + | ;; This next example presupposes an implementation in which #\Bell is a defined character. | ||
| + | (standard-char-p #\Bell) <r>//[[CL:Glossary:false]]//</r> | ||
| + | </blockquote> | ||
| + | |||
| + | ====Affected By==== | ||
| + | None. | ||
| + | |||
| + | ====Exceptional Situations==== | ||
| + | Should signal an error of type type-error if //character// is not a //[[CL:Glossary:character]]//. | ||
| + | |||
| + | ====See Also==== | ||
| + | None. | ||
| + | |||
| + | ====Notes==== | ||
| + | None. | ||
| + | |||
