[#ParseKeyPathElement]
= ParseKeyPathElement
:mrdocs:

Parse a single key path element like "0", "0'", or "0h". Returns the derivation index and hardened status, or an error message.

== Synopsis

Declared in `<util/bip32.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:util/Expected-0b.adoc[util::Expected<KeyPathElement, std::string>]
ParseKeyPathElement(std::span<char const> elem);
----

== Return Value

The parsed element, or an error message on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *elem*
| The textual key path element to parse.
|===


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