24 Numerics library [numerics]

24.8 Numeric arrays [numarray]

24.8.7 Class template gslice_­array [template.gslice.array]

24.8.7.2 Assignment [gslice.array.assign]

void operator=(const valarray<T>&) const; const gslice_array& operator=(const gslice_array&) const;
These assignment operators have reference semantics, assigning the values of the argument array elements to selected elements of the valarray<T> object to which the gslice_­array refers.