6.0.0-rc4Source

q20 Namespace

The q20 namespace holds C++20 library facilities for use from C++17. More…

Header#include <QtCore/qspan.h>

Public Variables

std::size_tdynamic_extent

Detailed Description

Differences from Qt

Only dynamic_extent is provided.

Member Variable Documentation

[constexpr] std::size_t q20::dynamic_extent

A constant of type std::size_t that is the default extent of QSpan and signals that the number of elements is not part of the type.