我是Swift的新手,我只是读取类通过引用传递,数组/字符串等被复制.
通过引用传递的方式与Objective-C或Java中的方式相同,其中您实际传递"a"引用或是否通过引用正确传递？
pass-by-reference pass-by-value pass-by-pointer swift
pass-by-pointer ×1
pass-by-reference ×1
pass-by-value ×1
swift ×1