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std::experi...emove_suffix(3) C++ Standard Libarystd::experi...emove_suffix(3)

NAME
       std::experimental::basic_string_view::remove_suffix  -  std::experimen-
       tal::basic_string_view::remove_suffix

Synopsis
	  constexpr void remove_suffix(size_type  n);	(library  fundamentals
       TS)

	  Moves	the end	of the view back by n characters.

	  The behavior is undefined if n > size().

Parameters
	  n - number of	characters to remove from the end of the view

Return value
	  (none)

Complexity
	  Constant.

Example
       // Run this code

	#include <iostream>
	#include <experimental/string_view>
	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';
	}

Output:
	Array: 'abcd', size=7
	View : 'abcd', size=4

See also
	  remove_prefix	Shrinks	the view by moving its start forward
			(public	member function)

http://cppreference.com		  2022.07.31	 std::experi...emove_suffix(3)

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<https://man.freebsd.org/cgi/man.cgi?query=std::experimental::u32string_view::remove_suffix&sektion=3&manpath=FreeBSD+Ports+15.0>

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