# 論理演算子. Or

# Bash

[ -o ] または [[ || ]]

if [ "$a" = "$b" -o "$c" = "$d" ]; then
if [ "$a" = "$b" ] || [ "$c" = "$d" ]; then

# C

||

# C++

||

# C#

||

# Java

||

# PowerShell

-or

# Python

or

# Ruby

||

[ 📩 ご意見 ]