pub fn ref_separate<'a, Brand: RefCompactable, E: 'a + Clone, O: 'a + Clone>(
fa: &<Brand as Kind_cdc7cd43dac7585f>::Of<'a, Result<O, E>>,
) -> (<Brand as Kind_cdc7cd43dac7585f>::Of<'a, E>, <Brand as Kind_cdc7cd43dac7585f>::Of<'a, O>)Expand description
Separates a borrowed data structure of Results into two data structures: one containing the cloned Err values and one containing the cloned Ok values.
Free function version that dispatches to the type class’ associated function.
§Type Signature
forall Brand E O. RefCompactable Brand => &Brand (Result O E) -> (Brand E, Brand O)
§Type Parameters
'a: The lifetime of the elements.Brand: The brand of the compactable structure.E: The type of the error values. Must beClonebecause elements are extracted from a borrowed container.O: The type of the success values. Must beClonebecause elements are extracted from a borrowed container.
§Parameters
fa: A reference to the data structure containingResultvalues.
§Returns
A pair of data structures: the first containing the cloned Err values, and the second containing the cloned Ok values.
§Examples
use fp_library::{
brands::*,
functions::explicit::*,
};
let v: Vec<Result<i32, &str>> = vec![Ok(1), Err("bad"), Ok(3)];
let (errs, oks) = separate::<VecBrand, _, _, _, _>(&v);
assert_eq!(oks, vec![1, 3]);
assert_eq!(errs, vec!["bad"]);