qt qchar to lower

#include <QChar>

int main() {
    QChar originalChar = 'A';

    // Step 1: Convert QChar to QString
    QString originalString = QString(originalChar);

    // Step 2: Convert QString to lower case
    QString lowerCaseString = originalString.toLower();

    // Step 3: Convert QString back to QChar
    QChar lowerCaseChar = lowerCaseString.at(0);

    // The resulting QChar 'lowerCaseChar' now contains the lowercase representation of the original QChar 'originalChar'
    return 0;
}