Struct project2::PrinterProxy

pub struct PrinterProxy;

The proxied printer.

You MUST proxied print call through this object.

Example

let s = "abc"
writeln!(PrinterProxy, "{}", s);

Implementations

impl PrinterProxy

pub unsafe fn start()

Start a new print session.

Safety

This is racy function. Multiple threads must not call this function concurrently.

pub unsafe fn finish() -> String

Finish the print session.

Safety

This is racy function. Multiple threads must not call this function concurrently.

Trait Implementations

impl Write for PrinterProxy

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

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

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

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

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

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