[#TryParseHex]
= TryParseHex
:mrdocs:

Parse the hex string into bytes (uint8_t or std::byte). Ignores whitespace. Returns nullopt on invalid input.

== Synopsis

Declared in `<util/strencodings.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename Byte = std::byte>
std::optional<std::vector<Byte>>
TryParseHex(std::string_view str);
----

== Return Value

The decoded bytes, or std::nullopt if the input is not valid hex.

== Parameters

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


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