Preview of the proposed up-rust native-frame-model branch (up-rust b6b99c6d, up-spec f0e9b17) — not released documentation. branch · write-up
up_rust::frame::envelope

Constant NATIVE_ENVELOPE_HEADER_LEN

Source 
pub const NATIVE_ENVELOPE_HEADER_LEN: usize = 20;
Expand description

Size of the fixed native-envelope placement header in bytes.