CPP07 1.0
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iter.hpp
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1/* ************************************************************************** */
2/* */
3/* ::: :::::::: */
4/* iter.hpp :+: :+: :+: */
5/* +:+ +:+ +:+ */
6/* By: kamitsui <kamitsui@student.42tokyo.jp> +#+ +:+ +#+ */
7/* +#+#+#+#+#+ +#+ */
8/* Created: 2025/08/07 22:22:17 by kamitsui #+# #+# */
9/* Updated: 2025/08/07 22:31:20 by kamitsui ### ########.fr */
10/* */
11/* ************************************************************************** */
12
18#ifndef ITER_HPP
19#define ITER_HPP
20
21#include <cstddef> // For size_t
22#include <iostream> // For std::cout in helper function
23
32template <typename T> void iter(T *array, size_t length, void (*f)(T &)) {
33 if (!array || !f) {
34 return;
35 }
36 for (size_t i = 0; i < length; ++i) {
37 f(array[i]);
38 }
39}
40
49template <typename T> void iter(const T *array, size_t length, void (*f)(const T &)) {
50 if (!array || !f) {
51 return;
52 }
53 for (size_t i = 0; i < length; ++i) {
54 f(array[i]);
55 }
56}
57
58// --- Helper function templates for standard output. ---
59
65template <typename T> void printElement(const T &element) { std::cout << element << " "; }
66
72template <typename T> void incrementElement(T &element) { element++; }
73
74#endif
incrementElement
void incrementElement(T &element)
Increments a numeric element.
Definition iter.hpp:72
printElement
void printElement(const T &element)
Prints an element to the standard output.
Definition iter.hpp:65
iter
void iter(T *array, size_t length, void(*f)(T &))
Applies a function to each element of an array. This version is for non-const arrays and allows modif...
Definition iter.hpp:32