[#BOOST_URL_MAX_SIZE]
= BOOST_URL_MAX_SIZE
:mrdocs:

The largest URL the library can hold.

== Synopsis

Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/detail/config.hpp#L217[boost/url/detail/config.hpp]>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
#define BOOST_URL_MAX_SIZE

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== Description

Define this before including the library to lower or raise the cap. It leaves room for a null terminator and fits within `url_impl`'s 32‐bit offsets.


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