Trait Meta 

pub trait Meta {
    // Required methods
    fn modified(&mut self) -> Option<SystemTime>;
    fn len(&self) -> u64;

    // Provided method
    fn is_empty(&self) -> bool { ... }
}

trait for generic over file metadata.

Required Methods

fn modified(&mut self) -> Option<SystemTime>

the last time when file is modified. optional

fn len(&self) -> u64

the length hint of file.

Provided Methods

fn is_empty(&self) -> bool

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors