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std::experi...emove_prefix(3)  C++ Standard Libary std::experi...emove_prefix(3)

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

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

	Moves the start of the view forward by n characters.

	The behavior is undefined if n > size().

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

Return value
	(none)

Complexity
	Constant.

Example
     // Run this code

      #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";
      }

Output:
      String: '   trim me'
      View  : 'trim me'

See also
	remove_suffix shrinks the view by moving its end backward
		      (public member function)

Category:
	  * Noindexed pages

http://cppreference.com 	   2024.06.10	   std::experi...emove_prefix(3)
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