1  #include "qvariantlessthan.h"
 2  
 3  namespace qqsfpm {
 4  
 5  /*!
 6      \brief Less-than operator for generic QVariants
 7  
 8      For the pre Qt 6 versions the < operator is used, even though it's deprecated
 9      since 5.15, to avoid using complicated, potentially error-prone custom
10      implementations and to keep consistency between 5.15 and earlier versions.
11      Since Qt 6 QVariant::compare is used.
12  */
13  bool lessThan(const QVariant &lhs, const QVariant &rhs)
14  {
15  #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
16      return QPartialOrdering::Less == QVariant::compare(lhs, rhs);
17  #else
18      return lhs < rhs;
19  #endif
20  }
21  
22  } // namespace qqsfpm