std::experimental::basic_string_view<CharT,Traits>::remove_suffix
Min standard notice:
Moves the end of the view back by n characters.
# Declarations
constexpr void remove_suffix( size_type n );
(library fundamentals TS)
# Parameters
n: number of characters to remove from the end of the view
# Return value
(none)
# Example
#include <experimental/string_view>
#include <iostream>
int main()
{
char arr[] = {'a', 'b', 'c', 'd', '\0', '\0', '\0'};
std::experimental::string_view v(arr, sizeof arr);
auto trim_pos = v.find('\0');
if (trim_pos != v.npos)
v.remove_suffix(v.size() - trim_pos);
std::cout << "Array: '" << arr << "', size=" << sizeof arr << '\n'
<< "View : '" << v << "', size=" << v.size() << '\n';
}