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filter - How to exclude the ? / [ ] : * < > | using Qt QRegExp?

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filter - How to exclude the ? / [ ] : * < > | using Qt QRegExp?

I want to filter some character for filename. How to exclude the following characters?

? / [ ] : * < > |

QRegExp rx_brand = QRegExp("^][\/?");

This can't work. Can't input any characters.

Thanks a lot!


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