Struct People 

pub struct People<'a> {
    pub name: &'a mut String,
}

-结构体 People

• 属性 name,类型 &mut String

Fields

name: &'a mut String

Implementations

impl<'a> People<'a>

pub fn modify_name(&mut self, attr: &'a mut String)

-modify_name函数

• 功能介绍
  • 根据参数 attr:str 改变传入的stuct的name属性
• 参数
  • attr: &str

Trait Implementations

impl<'a> Debug for People<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.