Using a drop down menu in an App.

7 ビュー (過去 30 日間)
Dan Green
Dan Green 2019 年 12 月 14 日
コメント済み: Image Analyst 2019 年 12 月 17 日
I tried to use the App tool - the drop down menu. I asked for the .Value in the code view and printed it in the Command line. All that was fine. However when I tried to route the execution using the value: if val == 'name' where name was the value I got errors. I thought the value was a text string, so I do not see how that causes an error. Can you tell me how to use the drop down menu Value properly? I looked in the documentation, but could not find an example of using the drop down. Thanks, in advance.

採用された回答

Image Analyst
Image Analyst 2019 年 12 月 14 日
To compare strings, use strcmp(), strcmpi(), or contains() depending on how you want to do the comparison. If you use == it will give you an array of true or false values for whether each character matches or not then you'd have to use all() to see if they all match. Plus that doesn't work if they have different lengths. It's better to use strcmpi()
theyMatch = strcmpi(val, name);
  2 件のコメント
Dan Green
Dan Green 2019 年 12 月 14 日
Thanks - worked like a charm
Image Analyst
Image Analyst 2019 年 12 月 17 日
You're welcome. Can you then "Accept this answer"? Thanks in advance.

サインインしてコメントする。

その他の回答 (1 件)

Dan Green
Dan Green 2019 年 12 月 17 日
Thanks for the answer. it worked well.

カテゴリ

Help Center および File ExchangeDebugging and Analysis についてさらに検索

タグ

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by