Trait sparse::Writer

pub trait Writer: Write + Seek {
    // Required method
    fn set_len(&mut self, size: u64) -> Result<()>;
}

A union trait for Write and Seek that also allows truncation.

Required Methods

fn set_len(&mut self, size: u64) -> Result<()>

Sets the length of the output stream.

Implementations on Foreign Types

impl Writer for File

fn set_len(&mut self, size: u64) -> Result<()>

impl Writer for Cursor<Vec<u8>>

fn set_len(&mut self, size: u64) -> Result<()>

Implementors