std::experimental::basic_string_view<CharT,Traits>::remove_prefix
Min standard notice:
Moves the start of the view forward by n characters.
# Declarations
constexpr void remove_prefix(size_type n);
(library fundamentals TS)
# Parameters
n: number of characters to remove from the start of the view
# Return value
(none)
# Example
#include <iostream>
#include <experimental/string_view>
int main()
{
std::string str = " trim me";
std::experimental::string_view v = str;
v.remove_prefix(std::min(v.find_first_not_of(" "), v.size()));
std::cout << "String: '" << str << "'\n"
<< "View : '" << v << "'\n";
}