# 文字列中の指定文字列の位置を取得する

<details><summary>FIND関数</summary>

``` sas
pos = find(string, substring);
pos = find(string, substring, startpos);
```

...

<https://documentation.sas.com/doc/ja/pgmsascdc/v_061/ds2ref/n1v0tzf4xq363mn15mnppqtk2zti.htm>

</details>