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		<title>Flutter/画像/エラー判定 - 変更履歴</title>
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		<updated>2026-04-24T21:07:13Z</updated>
		<subtitle>このウィキのこのページに関する変更履歴</subtitle>
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	<entry>
		<id>https://wiki.nonip.net/index.php?title=Flutter/%E7%94%BB%E5%83%8F/%E3%82%A8%E3%83%A9%E3%83%BC%E5%88%A4%E5%AE%9A&amp;diff=10030&amp;oldid=prev</id>
		<title>Admin: ページの作成:「pubspec.yaml  cached_network_image: ^2.0.0  &lt;pre&gt; CachedNetworkImage(    imageUrl: &quot;http://example/hoge.png&quot;,    placeholder: (context, url) =&gt; new CircularProgressIndica...」</title>
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				<updated>2020-01-16T10:22:54Z</updated>
		
		<summary type="html">&lt;p&gt;ページの作成:「pubspec.yaml  cached_network_image: ^2.0.0  &amp;lt;pre&amp;gt; CachedNetworkImage(    imageUrl: &amp;quot;http://example/hoge.png&amp;quot;,    placeholder: (context, url) =&amp;gt; new CircularProgressIndica...」&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新規ページ&lt;/b&gt;&lt;/p&gt;&lt;div&gt;pubspec.yaml&lt;br /&gt;
 cached_network_image: ^2.0.0&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
CachedNetworkImage(&lt;br /&gt;
   imageUrl: &amp;quot;http://example/hoge.png&amp;quot;,&lt;br /&gt;
   placeholder: (context, url) =&amp;gt; new CircularProgressIndicator(),&lt;br /&gt;
   errorWidget: (context, url, error) =&amp;gt; new Icon(Icons.error),&lt;br /&gt;
),&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
参考：https://stackoverflow.com/questions/52568872/flutter-how-to-handle-image-network-error-like-404-or-wrong-url/56513785&lt;/div&gt;</summary>
		<author><name>Admin</name></author>	</entry>

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