`file` is a type alias to one of the following implementations, depending on what is available on the target platform.
`file` is a type alias to one of the following implementations, depending on what is available on the target platform.是一个类型别名,其具体类型取决于目标平台所支持的实现,可能为以下某种实现之一:
is a type alias to one of the following implementations, depending on what is available on the target platform.是一个类型别名,其具体类型取决于目标平台所支持的实现,可能为以下某种实现之一: