// // Memory.swift // Metaballs // // Created by Eryn Wells on 8/6/17. // Copyright © 2017 Eryn Wells. All rights reserved. // import Foundation extension UnsafeMutableRawPointer { func writeAndAdvance(value: inout T) -> UnsafeMutableRawPointer { let stride = MemoryLayout.stride(ofValue: value) copyBytes(from: &value, count: stride) return advanced(by: stride) } }