pub const IDENT_ALTITUDE: u32 = 84;Expand description
Altitude the device identity advertises (PROP_IDENT_ALTITUDE) —
a minimal-length signed integer (see crate::sint) of meters
above the WGS-84 ellipsoid, or empty. Advertised only alongside a
location. Same writability rule as IDENT_LOCATION; requires
CAP_IDENT.