[#IsHex]
= IsHex
:mrdocs:

Returns true if each character in str is a hex character, and has an even number of hex digits.

== Synopsis

Declared in `<util/strencodings.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
IsHex(std::string_view str);
----

== Return Value

true if str is a valid, even‐length hex string, false otherwise.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *str*
| The string to check.
|===


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