Aug 8, 2024 · Absolutely, there is a simple way in C++11 to write a function that takes a std::array of known type, but unknown size. If we are unable to pass the array size to the function, then …

Apr 11, 2010 · In this case, my array's size is not known beforehand. The array's contents are intended to be used for mathematical calculations, but the number of values stored inside the …

Dec 18, 2016 · Using an inout lets you pass an argument of a different size to mem, whereas a ref argument requires an exact matching type. You will also need to pass the size of data_bit.

Nov 22, 2022 · With C arrays, you can implicitly capture the size of the array in a template parameter. You could just do the same: template<std::size_t S> int func( const …

Sep 21, 2018 · To restrictively support std::arrays of int of different sizes you can do this: #include <array> template <size_t N> void ArrayFunc(std::array<int, N> arr) { // Do something with `arr` …

Sep 15, 2019 · You can declare an array without a size specifier for the leftmost dimension in multiples cases: as a global variable with extern class storage (the array is defined elsewhere), …

Feb 25, 2011 · The size of that array depends on what the user types. It could be "John" or "because", i.e. variable size character arrays. Now you may immediately say, why not just use …

Oct 22, 2010 · Use a pointer to element-of-array (int*) and a size (M*N) parameter. Here be dragons.

Aug 8, 2013 · Declare parameters of the function as void bubblesort( int listy[], siize_t size ){where size is the array size.

Jul 29, 2023 · void func(my_span<int> array_view) { println(array_view.size()); for (int element : array_view) println(element); } int main() { int array[] {1, 2, 3}; func(array); } There are more …