mutable(可变)和immutable(不可变)对象是我们在java程序编写的过程中经常会使用到的。
文章目录 Why interior mutability?...修改结构体的字段 Cell 只适合 Copy 类型 RefCell 提供引用 运行时检查 内部可变性(interior mutability)是Rust用来表示在一个值的外部看起来是不可变的,但是在内部是可变的...Why interior mutability? 如下代码所示,当需要多个可变引用时,会违反Rust的所有权要求:同一时间只能有一个可变引用。
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