Struct reedline::ExternalPrinter

pub struct ExternalPrinter<T>
where
    T: Display,
{ /* private fields */ }

An ExternalPrinter allows to print messages of text while editing a line. The message is printed as a new line, the line-edit will continue below the output.

Required feature:

external_printer

Implementations

impl<T> ExternalPrinter<T>

where T: Display,

pub fn new(max_cap: usize) -> Self

Creates an ExternalPrinter to store lines with a max_cap

pub fn sender(&self) -> Sender<T>

Gets a Sender to use the printer externally by sending lines to it

pub fn receiver(&self) -> &Receiver<T>

Receiver to get messages if any

pub fn print(&self, line: T) -> Result<(), SendError<T>>

Convenience method if the whole Printer is cloned, blocks if max_cap is reached.

pub fn get_line(&self) -> Option<T>

Convenience method to get a line if any, doesn’t block.

Trait Implementations

impl<T> Clone for ExternalPrinter<T>

where T: Display + Clone,

fn clone(&self) -> ExternalPrinter<T>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T> Debug for ExternalPrinter<T>

where T: Display + Debug,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<T> Default for ExternalPrinter<T>

where T: Display,

fn default() -> Self

Returns the “default value” for a type.