Trait object::pod::WritableBuffer[−][src]

pub trait WritableBuffer {
    fn len(&self) -> usize;

    fn is_empty(&self) -> bool;

    fn reserve(&mut self, additional: usize) -> Result<(), ()>;

    fn resize(&mut self, new_len: usize, value: u8);

    fn extend(&mut self, val: &[u8]);
}
[−]

Trait for writable buffer.

Required methods

fn len(&self) -> usize[src][−]

Returns position/offset for data to be written at.

fn is_empty(&self) -> bool[src][−]

Returns true if buffer contains no data.

fn reserve(&mut self, additional: usize) -> Result<(), ()>[src][−]

Reserves specified number of bytes in the buffer.

fn resize(&mut self, new_len: usize, value: u8)[src][−]

Resizes buffer to the specified length, fills new items with the specified value.

fn extend(&mut self, val: &[u8])[src][−]

Extends buffer with the specified slice of bytes.

Implementors