bytevector-u8-set! -- r7rs Definition

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Kind

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mutator!;

Extended by

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• bytevector-u8-set! (from vonuvoli);

Procedure signature

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Procedure variants:

• ((bytevector-not-empty range-offset byte) -> (undefined))
  • inputs:
    • a value of type bytevector-not-empty;
    • a value of type range-offset;
    • a value of type byte;
  • output: a value of type undefined;

Exports

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• scheme:base -- (scheme base);

Exports recursive

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• scheme -- (scheme);

Description

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(bytevector-u8-set! bytevector k byte)

Domain: It is an error if k is not a valid index of bytevector.

Stores byte as the kth byte of bytevector.

(let ((bv (bytevector 1 2 3 4)))
  (bytevector-u8-set! bv 1 3)
  bv) ===> #u8(1 3 3 4)

---

The text herein was sourced and adapted as described in the "R7RS attribution of various text snippets" appendix.

Referenced-types

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• bytevector-not-empty;
• range-offset;
• byte;
• undefined;