回答編集履歴
4
一行でいいやん。
test
CHANGED
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@@ -36,9 +36,7 @@
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36
36
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func append(type: String, todo:String) {
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-
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+
mutableArrayValueForKey(type).addObject(todo)
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40
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-
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-
array.addObject(todo)
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}
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42
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3
例を分かりやすく。
test
CHANGED
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@@ -28,9 +28,9 @@
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28
28
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29
29
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```swift
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30
30
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31
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-
var hoge: NSArray = []
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31
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+
var hoge: NSArray = ["1"]
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-
var fuga: NSArray = []
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var fuga: NSArray = ["A"]
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@@ -56,7 +56,13 @@
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print(hoge)
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//=> (
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60
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//=> 1,
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59
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//=>
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63
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//=> hogehoge
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64
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65
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//=> )
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66
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68
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@@ -64,7 +70,13 @@
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64
70
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print(fuga)
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72
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//=> (
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74
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//=> A,
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76
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67
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-
//=>
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//=> fugafuga
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79
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//=> )
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68
80
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69
81
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```
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70
82
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2
改善。
test
CHANGED
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@@ -36,9 +36,9 @@
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36
36
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37
37
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func append(type: String, todo:String) {
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38
38
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39
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-
let array =
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39
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+
let array = mutableArrayValueForKey(type)
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40
40
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41
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-
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array.addObject(todo)
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42
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}
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44
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1
やりなおし。
test
CHANGED
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@@ -19,3 +19,57 @@
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19
19
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//=> ["hogehoge"] ["fugafuga"]
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20
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```
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22
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23
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24
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25
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# やりなおし
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26
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27
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28
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29
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```swift
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30
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+
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31
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+
var hoge: NSArray = []
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32
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+
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33
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+
var fuga: NSArray = []
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34
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35
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36
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37
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func append(type: String, todo:String) {
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38
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39
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let array = valueForKey(type) as! NSArray
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40
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setValue(array.arrayByAddingObject(todo), forKey: type)
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}
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44
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45
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```
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46
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47
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48
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49
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として、
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50
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51
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52
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53
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```swift
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54
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55
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append("hoge", todo: "hogehoge")
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56
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57
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print(hoge)
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58
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59
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//=> (hogehoge)
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60
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61
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62
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63
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append("fuga", todo: "fugafuga")
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64
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65
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print(fuga)
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66
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67
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//=> (fugafuga)
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68
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69
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```
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70
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71
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72
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73
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+
Swift2で検証。
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74
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75
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