回答編集履歴
3
unwrapいらんかった‥
answer
CHANGED
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@@ -12,7 +12,7 @@
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12
12
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let keys = ["name", "id"]
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13
13
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let mirror = Mirror(reflecting: user)
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14
14
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keys.forEach { key in
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15
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-
if let child = mirror.children.first(where: {$0.label
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15
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+
if let child = mirror.children.first(where: {$0.label == key}) {
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16
16
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print("(key) = (child.value)")
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17
17
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}
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18
18
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}
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2
mirror
answer
CHANGED
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@@ -1,3 +1,30 @@
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1
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+
# Mirror
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2
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+
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3
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+
調べながら書いたので変なところがあるかも知れませんが。
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4
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+
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5
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+
```swift
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6
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+
class User {
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7
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var id: Int = 123
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8
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var name: String = "hogehoge"
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9
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}
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10
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+
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11
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let user = User()
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12
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+
let keys = ["name", "id"]
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13
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+
let mirror = Mirror(reflecting: user)
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14
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+
keys.forEach { key in
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15
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+
if let child = mirror.children.first(where: {$0.label ?? "" == key}) {
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16
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+
print("(key) = (child.value)")
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17
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+
}
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18
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+
}
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19
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+
```
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20
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+
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21
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+
```text
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22
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name = hogehoge
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23
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+
id = 123
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24
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+
```
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25
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+
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26
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+
# Dictionary
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27
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+
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1
28
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Dictionaryでいいんじゃないですかね。
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2
29
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3
30
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```swift
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1
typo
answer
CHANGED
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@@ -1,4 +1,4 @@
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1
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-
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1
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+
Dictionaryでいいんじゃないですかね。
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2
2
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3
3
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```swift
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4
4
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let user: [String:Any] = ["id": 1, "name": "ユーザー"]
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