[#CMessageHeader-HEADER_SIZE]
= xref:CMessageHeader.adoc[CMessageHeader]::HEADER_SIZE
:relfileprefix: ../
:mrdocs:

Total size of a serialized message header in bytes.

== Synopsis

Declared in `<protocol.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
inline constexpr static
size_t HEADER_SIZE = std::tuple_size_v<MessageStartChars> + MESSAGE_TYPE_SIZE + MESSAGE_SIZE_SIZE + CHECKSUM_SIZE;
----


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