The QStringView class provides a unified view on UTF-16 strings with a read-only subset of the QString API.| doc.qt.io
The QLatin1StringView class provides a thin wrapper around a US-ASCII/Latin-1 encoded string literal.| doc.qt.io
The QChar class provides a 16-bit Unicode character.| doc.qt.io
The QString class provides a Unicode character string.| doc.qt.io