Struct cvar::IoConsole

pub struct IoConsole<W>(pub W);

Io console for actions.

Helper which adapts a console to write to any std::io::Write objects such as stdout.

Implementations

impl IoConsole<Stdout>

pub fn stdout() -> IoConsole<Stdout>

impl IoConsole<Stderr>

pub fn stderr() -> IoConsole<Stderr>

Trait Implementations

impl<W: Write + 'static> IConsole for IoConsole<W>

fn write_error(&mut self, err: &(dyn StdError + 'static))

Notifies the console an error has occurred.

impl<W: Write> Write for IoConsole<W>

fn write_str(&mut self, s: &str) -> Result

Writes a string slice into this writer, returning whether the write succeeded.

fn write_fmt(&mut self, args: Arguments<'_>) -> Result

Glue for usage of the write! macro with implementors of this trait.

pub fn write_char(&mut self, c: char) -> Result<(), Error>

Writes a char into this writer, returning whether the write succeeded.