「Ruby/for」の版間の差分
提供: 初心者エンジニアの簡易メモ
(→foreach) |
(→文字列foreach) |
||
| 行14: | 行14: | ||
for name in names | for name in names | ||
print("name=", name) | print("name=", name) | ||
| + | end | ||
| + | |||
| + | ==key,value== | ||
| + | user = {:name => "taro", :age => "10", :birth => "1980-10-10"} | ||
| + | for key, value in user | ||
| + | print("key=", key, " value=", value) | ||
end | end | ||
2017年11月7日 (火) 00:25時点における版
for
for i in 1..3 do
print("i=", i)
end
foreach
range = 1..3
range.each do |i|
print("i=", i)
end
文字列foreach
names = ["taro", "jiro", "sabu"]
for name in names
print("name=", name)
end
key,value
user = {:name => "taro", :age => "10", :birth => "1980-10-10"}
for key, value in user
print("key=", key, " value=", value)
end
