0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

instanceof演算子

Posted at

参照変数と型を比較する際にinstanceof演算子を使用しています。

#1 if (obj instanceof String){
#2    String str = (String) obj;
}

#1でobjがStringに変換可能なら、trueになる。

0
0
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
0
0

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?