Trait FileReader 

pub trait FileReader:
    Debug
    + Send
    + Sync
    + Read
    + Seek
    + 'static {
    // Required method
    fn byte_len(&self) -> Option<u64>;
}

Trait for files readers ensuring they implement the required traits

Required Methods

fn byte_len(&self) -> Option<u64>

Returns the length in bytes, if available

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

impl FileReader for BufReader<File>

fn byte_len(&self) -> Option<u64>

impl FileReader for File

fn byte_len(&self) -> Option<u64>

impl<T> FileReader for Cursor<T>

where T: Debug + Send + Sync + AsRef<[u8]> + 'static,

fn byte_len(&self) -> Option<u64>

Implementors