If a parameter has the var keyword, a public writer method is also generated with the parameter’s name as a prefix, followed by _=.

如果参数有一个var关键字，一个公有的写方法会被自动生成，并且名字为参数名加下划线等号（_=）。

youdao

If a parameter has the var keyword, a public writer method is also generated with the parameter’s name as a prefix, followed by _=.

如果参数有一个var关键字，一个公有的写方法会被自动生成，并且名字为参数名加下划线等号（_=）。

youdao