boost::urls::string_token::preserve_size :: Boost Libraries Documentation

# boost::urls::string_token::preserve_size

Create a string token for a durable core::string_view

## Synopsis

Declared in `<boost/url/grammar/string_token.hpp>`

    template<class Alloc = std::allocator<char>>
    /* implementation-defined */
    preserve_size(std::basic_string<char, std::char_traits<char>, Alloc>& s);

## Description

This function creates a `StringToken` which assigns to an existing plain string.

Functions using this token will assign the result to the existing string and return a `core::string_view` to it.

## Return Value

A string token

## Parameters

Name | Description
s | The string to preserve

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