How do you recognize an empty line?

13 ビュー (過去 30 日間)
dmfwlansejr
dmfwlansejr 2022 年 11 月 8 日
回答済み: Walter Roberson 2022 年 11 月 8 日
Hi-
How do you recognize an empty line?
There is actual data after the blank line in the file
be shown below..
____________________________________
sada
sa
sd
This is empty line
abc123
cde357
.
.
.
.
___________________________________
Thanks!

回答 (2 件)

Marcel
Marcel 2022 年 11 月 8 日
編集済み: Marcel 2022 年 11 月 8 日
I think there are many ways to check this.
you can try to check in many ways. just take a look at the example below. be creative :p
code untested.
if line == "" |
line == " " |
isempty(line) == 1 |
strlength(line) == 0
% line was empty
end

Walter Roberson
Walter Roberson 2022 年 11 月 8 日
Check isempty(strtrim(LINE))

Community Treasure Hunt

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

Start Hunting!

Translated by