👎Deprecating in a future Rust version: all constants in this module replaced by associated constants on 
usizeExpand description
usize primitive type 的冗余常量模块。
新代码应直接在原始类型上使用关联的常量。
Constants
- MAXDeprecation plannedThe largest value that can be represented by this integer type. Useusize::MAXinstead.
- MINDeprecation plannedThe smallest value that can be represented by this integer type. Useusize::MINinstead.