Struct Formatter 

pub struct Formatter { /* private fields */ }

A specialized formatter for a Value interpolated into a Part::hole.

This type supports formatting values using standard Rust flags like padding and precision.

Implementations

impl Formatter

pub const fn new( fmt: fn(Value<'_>, &mut Formatter<'_>) -> Result<(), Error>, ) -> Formatter

Create a formatter from the given function.

It’s the responsibility of the function to actually write the value into the formatter.

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

Invoke the formatter on a given value.

pub fn apply<'b>(&'b self, value: Value<'b>) -> impl Display + 'b

Get a lazily formatted value that will apply the formatter.

Trait Implementations

impl Clone for Formatter

fn clone(&self) -> Formatter

Returns a duplicate of the value.

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

Performs copy-assignment from source.