:relfileprefix: ../../../../
[#78A47A015765CE603C1E2DEB90F6B51B3C6A451A]

= Enumerator error::invalid

pass:v,q[A rule encountered unrecoverable invalid input.]


== Synopsis

Declared in header `</boost/url/grammar/error.hpp#L94[boost/url/grammar/error.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
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invalid
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== Description

pass:v,q[This error is returned when input is matching] pass:v,q[but one of the requirements is violated. For]
pass:v,q[example if a percent escape is found, but]
pass:v,q[one or both characters that follow are not]
pass:v,q[valid hexadecimal digits. This is usually an]
pass:v,q[unrecoverable error.]