char-numeric? -- r7rs Definition

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Kind

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predicate;

Implemented by

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• char-numeric? (from vonuvoli);

Procedure signature

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Procedure variants:

• ((character-ascii-numeric) -> (true))
  • input: a value of type character-ascii-numeric;
  • output: a value of type true;
• ((character-numeric) -> (true))
  • input: a value of type character-numeric;
  • output: a value of type true;
• ((character) -> (false))
  • input: a value of type character;
  • output: a value of type false;

Exports

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• scheme:char -- (scheme char);

Exports recursive

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• scheme -- (scheme);

Description

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Please refer to char-alphabetic?.

Referenced-types

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• character-ascii-numeric;
• true;
• character-numeric;
• character;
• false;