回答編集履歴
2
修正
test
CHANGED
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@@ -61,3 +61,39 @@
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61
61
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//=> [{title "def", userCountry "456", comment "comment2"}]
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62
62
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63
63
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```
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64
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+
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65
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+
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66
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+
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67
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+
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68
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+
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69
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+
気になるのは質問の書き方では`return`の値が`optional型`だと思うので以下の様にしてみたらどうなるでしょうか？
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70
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+
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71
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+
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72
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+
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73
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+
```swift
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74
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+
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75
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+
let result = hitos.filter {
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76
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+
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77
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+
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78
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+
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79
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+
if let title = $0.title, let country = $0.userCountry, let comment = $0.comment {
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80
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+
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81
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+
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82
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+
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83
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+
let title = title.contains(searchWord)
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84
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+
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85
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+
let country = country.contains(searchWord)
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86
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+
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87
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+
let comment = comment.contains(searchWord)
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88
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+
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89
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return title || country || comment
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90
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+
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91
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+
} else {
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92
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+
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93
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return false
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94
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+
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95
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+
}
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96
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+
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97
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}
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98
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+
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99
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+
```
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1
修正
test
CHANGED
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@@ -22,11 +22,11 @@
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22
22
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23
23
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24
24
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25
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-
let hito1 = Hito(title: "abc", userCountry: "
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25
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+
let hito1 = Hito(title: "abc", userCountry: "123", comment: "comment1")
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26
26
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27
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-
let hito2 = Hito(title: "
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27
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+
let hito2 = Hito(title: "def", userCountry: "456", comment: "comment2")
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28
28
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29
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-
let hito3 = Hito(title: "
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29
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+
let hito3 = Hito(title: "ghi", userCountry: "789", comment: "comment3")
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30
30
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31
31
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32
32
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@@ -36,7 +36,7 @@
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36
36
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37
37
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38
38
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39
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-
var searchWord = "
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39
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+
var searchWord = "45"
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40
40
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41
41
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42
42
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@@ -58,6 +58,6 @@
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58
58
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59
59
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result
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60
60
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61
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-
//=> [{title "
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61
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+
//=> [{title "def", userCountry "456", comment "comment2"}]
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62
62
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63
63
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```
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