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;
}