[#boost-urls-error]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::error
:relfileprefix: ../../
:mrdocs:

Error codes returned the library

== Synopsis

Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/error.hpp#L22[boost/url/error.hpp]>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
enum class error : int;
----

== Members

[cols=2]
|===
| Name
| Description
| `success` 
| The operation completed successfully.
| `illegal_null` 
| Null encountered in pct‐encoded.
| `illegal_reserved_char` 
| Illegal reserved character in encoded string.
| `non_canonical` 
| A grammar element was not in canonical form.
| `bad_pct_hexdig` 
| Bad hexadecimal digit.
| `incomplete_encoding` 
| The percent‐encoded sequence is incomplete.
| `missing_pct_hexdig` 
| Missing hexadecimal digit.
| `no_space` 
| No space in output buffer
| `not_a_base` 
| The URL is not a base URL
|===


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