ByValVSByRef.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "36cede98",
   "metadata": {},
   "source": [
    "# 値渡し"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "3755af85",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1\n"
     ]
    }
   ],
   "source": [
    "def func(arg):\n",
    "    arg += 1\n",
    "    \n",
    "x = 1\n",
    "func(x)\n",
    "print(x)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "7cd905da",
   "metadata": {},
   "source": [
    "# 参照渡し（っぽい挙動）"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "bc066e51",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[2]\n"
     ]
    }
   ],
   "source": [
    "def func(arg):\n",
    "    arg[0] += 1\n",
    "    \n",
    "x = [1]\n",
    "func(x)\n",
    "print(x)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "4af231a1",
   "metadata": {},
   "source": [
    "# 参考サイト\n",
    " - https://www.javadrive.jp/python/userfunc/index3.html\n",
    " - https://note.com/crefil/n/n7a0d2dec929b"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.10.12"
  },
  "toc": {
   "base_numbering": 1,
   "nav_menu": {},
   "number_sections": true,
   "sideBar": true,
   "skip_h1_title": false,
   "title_cell": "Table of Contents",
   "title_sidebar": "Contents",
   "toc_cell": false,
   "toc_position": {},
   "toc_section_display": true,
   "toc_window_display": false
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}