doc/src/snippets/code/src_xmlpatterns_api_qxmlname.cpp


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// Fills the bits from begin to end with 1s and leaves the rest as 0.

template<typename IntegralT>
inline IntegralT bitmask(IntegralT begin, IntegralT end)
{
   IntegralT filled_bits = (1 << (end - begin + 1)) - 1;
   return filled_bits << begin;
}