Function validate

utils/src/iter.rs:37–43

Ensures that the given iterator satisfies provided validator for each item. In case of an error, `Err(V::Failure)` will be emitted.

(iter: I, validator: V)

/// Ensures that the given iterator satisfies provided validator for each item.
/// In case of an error, `Err(V::Failure)` will be emitted.
pub fn validate<I, V>(iter: I, validator: V) -> impl Iterator<Item = Result<I::Item, V::Failure>>
where
    I: IntoIterator,
    V: SeqValidator<I::Item>,
{
    try_validate(iter.into_iter().map(Ok), validator)
}

/// Maps supplied iterator and attempts to pair each successfully validated item
/// with a corresponding item from the slice.