import FlatBuffers import Foundation func run() { // create a ByteBuffer(:) from an [UInt8] or Data() let buf = [] // Get your data var byteBuffer = ByteBuffer(bytes: buf) // Get an accessor to the root object inside the buffer. let monster: Monster = try! getCheckedRoot(byteBuffer: &byteBuffer) // let monster: Monster = getRoot(byteBuffer: &byteBuffer) let hp = monster.hp let mana = monster.mana let name = monster.name // returns an optional string let pos = monster.pos let x = pos.x let y = pos.y }