ios - swift char* + int 怎么写?

Answer 1

Swift 3.0 (2.x没有试过, 但是思路应该是一样的)

import Foundation

// alloc
let buff = UnsafeMutablePointer<CChar>.alloc(1)

// 赋值
buff.memory = CChar(integerLiteral: 8)

// 计算
print(buff.memory + 2)

// 销毁
buff.destroy()

// 释放
buff.dealloc(1)