#[unsafe(no_mangle)]pub unsafe extern "C" fn pamoja_router_cost(
router: *const PamojaRouter,
dst: u32,
out_cost: *mut u16,
) -> boolExpand description
Returns what the known route to a node costs.
§Arguments
router- the routing table.dst- the node to reach.out_cost- receives the cost.
§Returns
true when a route is known, with *out_cost written, or false otherwise.
§Safety
router must be a live handle from pamoja_router_new, or null, and
out_cost must point to a writable uint16_t.