thata https://blog.hatena.ne.jp/thata/ ちくわプログラマにっき https://thata.hatenadiary.org/ mac iphone objective-c // 空の配列の生成 NSMutableArray *a = [[NSMutableArray alloc] init]; NSLog(@"a = %@", a); //=> [] NSLog(@"a.count = %d", [a count]); //=> 0 [a release]; // 値を指定した配列の生成 a = [[NSMutableArray alloc] initWithObjects: @"first", @"second", @"third", nil]; NSLog(@"a = %@", a); //=> [first, second, third] // 要素の追加… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fthata.hatenadiary.org%2Fentry%2F20091031%2F1256944776" title="NSMutableArrayの使い方 - ちくわプログラマにっき" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2009-10-31 08:19:36 rich https://thata.hatenadiary.org/entry/20091031/1256944776 1.0 100%