Trait WriteExt 

pub trait WriteExt {
    // Required methods
    fn truncate(&mut self, offset: usize) -> Result<()>;
    fn allocate(&mut self, offset: usize, size: usize) -> Result<()>;
}

WriteExt is writer extension api

Required Methods

fn truncate(&mut self, offset: usize) -> Result<()>

fn allocate(&mut self, offset: usize, size: usize) -> Result<()>

Dyn Compatibility

This trait is dyn compatible.

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

Implementors