I2P: End-to-End encrypted and anonymous Internet https://i2pd.website/
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#include "I2pdQtUtil.h"
bool isValidSingleLine(QLineEdit* widget, WrongInputPageEnum inputPage, MainWindow* mainWindow) {
bool correct = !widget->text().contains(QRegularExpression("[\r\n]"), nullptr);
if(!correct) {
mainWindow->highlightWrongInput(
QApplication::tr("Single line input expected, but it's multiline"),
inputPage,
widget);
}
return correct;
}