「Swift」辞書(dictionary)の全てkey、valueを取得する
書式
Array(辞書名.keys)
Array(辞書名.values)
使用例
//dictionaryを定義
let student: [String: Any] = [
"name": "yamada",
"age": 26,
"addr": "tokyo",
"weight": 68.25
]
//Arrayでkeyとvalueを取得
print("辞書のkeys:")
print(Array(student.keys))
print("辞書のvalues:")
print(Array(student.values))
//dictionaryを定義
let student: [String: Any] = [
"name": "yamada",
"age": 26,
"addr": "tokyo",
"weight": 68.25
]
//Arrayでkeyとvalueを取得
print("辞書のkeys:")
print(Array(student.keys))
print("辞書のvalues:")
print(Array(student.values))
//dictionaryを定義
let student: [String: Any] = [
"name": "yamada",
"age": 26,
"addr": "tokyo",
"weight": 68.25
]
//Arrayでkeyとvalueを取得
print("辞書のkeys:")
print(Array(student.keys))
print("辞書のvalues:")
print(Array(student.values))
結果
$ swift dmm.swift
辞書のkeys:
[“name", “age", “weight", “addr"]
辞書のvalues:
[“yamada", 26, 68.25, “tokyo"]