How can I find out if a specific character in a QString is a

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Editorial Team

Asked: June 2, 20262026-06-02T05:58:23+00:00 2026-06-02T05:58:23+00:00

How can I find out if a specific character in a QString is a letter or punctuation in any language?

For example I want to find the . in gâteau. but not the â.

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Editorial Team · Answer 1 · 2026-06-02T05:58:25+00:00

Editorial Team

Try

str.at(i).isLetter()

It will return true for the unicode classes Letter_Uppercase/Lowercase/Titlecase/Modifier/Other. Which you can see here:

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