質問編集履歴
3
test
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test
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@@ -60,7 +60,7 @@
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60
60
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61
61
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// エンティティを取得するメソッド
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62
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63
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-
- (New
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63
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+
- (NewModel *)getCoreData:(NSManagedObjectContext *)context {
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@@ -104,7 +104,7 @@
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107
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-
New
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107
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+
NewModel *managedObject = [NSEntityDescription insertNewObjectForEntityForName:text inManagedObjectContext:context];
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108
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managedObject.applicationNumber = str;
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110
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@@ -126,7 +126,7 @@
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129
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New
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129
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+
NewModel *str = [NewModel getCoreData:context];
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130
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131
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if(str == nil){
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132
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2
test
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test
CHANGED
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@@ -58,6 +58,46 @@
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58
58
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59
59
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```objective-c
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60
60
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61
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// エンティティを取得するメソッド
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62
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63
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+
- (NewData *)getCoreData:(NSManagedObjectContext *)context {
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64
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65
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66
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67
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+
NSEntityDescription *entityDescription = [NSEntityDescription entityForName:text inManagedObjectContext:context];
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68
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+
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69
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+
NSFetchRequest *fetchRequest = [[NSFetchRequest alloc] init];
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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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73
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+
fetchRequest.entity = entityDescription;
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74
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75
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+
NSError *error = nil;
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76
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77
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+
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78
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79
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+
NSArray *result = [context executeFetchRequest:fetchRequest error:&error];
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80
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+
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81
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+
if([result count] == 0){
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82
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83
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+
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84
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85
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+
return nil;
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86
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87
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88
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+
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89
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}
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90
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91
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92
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93
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return [result objectAtIndex:0];
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94
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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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99
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100
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+
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61
101
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//NSString型のメンバ変数textに対し文字列を保存するメソッド
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62
102
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63
103
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- (void)insertText:(NSManagedObjectContext *)context :(NSString *)str{
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1
test
CHANGED
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File without changes
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test
CHANGED
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@@ -1,10 +1,10 @@
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1
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-
Objective-Cでcoredata
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1
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+
Objective-Cでcoredataを使って値を保存したり、
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2
2
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3
3
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その値を取り出したりしたいです。
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4
4
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5
5
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6
6
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7
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-
画像のように、xcdatamodel
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7
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+
画像のように、.xcdatamodelにエンティティを追加
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8
8
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9
9
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10
10
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