Trait SemaStream

Source

pub trait SemaStream: Debug {
    // Required methods
    fn read(&self, buf: &mut [u8]) -> Result<usize, SemaError>;
    fn write(&self, data: &[u8]) -> Result<usize, SemaError>;
    fn stream_type(&self) -> &'static str;
    fn as_any(&self) -> &dyn Any;

    // Provided methods
    fn available(&self) -> Result<bool, SemaError> { ... }
    fn flush(&self) -> Result<(), SemaError> { ... }
    fn close(&self) -> Result<(), SemaError> { ... }
    fn is_readable(&self) -> bool { ... }
    fn is_writable(&self) -> bool { ... }
}

Expand description

Trait for stream implementations (files, buffers, serial ports, etc.). All methods take &self — interior mutability is handled by the implementation.