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Method in cell · Ref coil-stdlib

`Ref::update`

pub fn update(T -> T f) -> T

Import

use cell::{Ref};

Source: src/cell.hy

Store f(current) and return the new value.

Called on a Ref value as value.update(…).

Parameters#

Name	Type
`f`	`T -> T`

Returns#

T

See also#

Ref: A shared, mutable box holding one T.
Ref::new: New cell holding value.
Ref::get: Current value.
Ref::set: Store value.
Ref::replace: Store value and return the previous one.