Struct StdIoWrite

struct StdIoWrite<W>(2116)

An adapter for using std::io::Write implementations with fmt::Write.

This is useful when one wants to format a datetime or span directly to something with a std::io::Write trait implementation but not a fmt::Write implementation.

Example

use std::{fs::File, io::{BufWriter, Write}, path::Path};

use jiff::{civil::date, fmt::{StdIoWrite, temporal::DateTimePrinter}};

let zdt = date(2024, 6, 15).at(7, 0, 0, 0).in_tz("America/New_York")?;

let path = Path::new("/tmp/output");
let mut file = BufWriter::new(File::create(path)?);
DateTimePrinter::new().print_zoned(&zdt, StdIoWrite(&mut file)).unwrap();
file.flush()?;
assert_eq!(
    std::fs::read_to_string(path)?,
    "2024-06-15T07:00:00-04:00[America/New_York]",
);

# Ok::<(), Box<dyn std::error::Error>>(())

Implementations

impl<T> Any for StdIoWrite<W>

fn type_id(self: &Self) -> TypeId

impl<T> Borrow for StdIoWrite<W>

fn borrow(self: &Self) -> &T

impl<T> BorrowMut for StdIoWrite<W>

fn borrow_mut(self: &mut Self) -> &mut T

impl<T> CloneToUninit for StdIoWrite<W>

unsafe fn clone_to_uninit(self: &Self, dest: *mut u8)

impl<T> From for StdIoWrite<W>

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> ToOwned for StdIoWrite<W>

fn to_owned(self: &Self) -> T
fn clone_into(self: &Self, target: &mut T)

impl<T, U> Into for StdIoWrite<W>

fn into(self: Self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

impl<T, U> TryFrom for StdIoWrite<W>

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto for StdIoWrite<W>

fn try_into(self: Self) -> Result<U, <U as TryFrom<T>>::Error>

impl<W> Freeze for StdIoWrite<W>

impl<W> RefUnwindSafe for StdIoWrite<W>

impl<W> Send for StdIoWrite<W>

impl<W> Sync for StdIoWrite<W>

impl<W> Unpin for StdIoWrite<W>

impl<W> UnwindSafe for StdIoWrite<W>

impl<W: $crate::clone::Clone> Clone for StdIoWrite<W>

fn clone(self: &Self) -> StdIoWrite<W>

impl<W: $crate::fmt::Debug> Debug for StdIoWrite<W>

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

impl<W: std::io::Write> Write for StdIoWrite<W>

fn write_str(self: &mut Self, string: &str) -> Result<(), Error>