from_coroutine in core::iter - Rust
Description: Creates a new iterator where each iteration calls the provided coroutine.

# Function from_coroutine

Source

    pub fn from_coroutine<G: Coroutine<Return = ()> + Unpin>(
        coroutine: G,
    ) -> FromCoroutine<G> ⓘ

🔬This is a nightly-only experimental API. (`iter_from_coroutine` #43122)
Expand description

Creates a new iterator where each iteration calls the provided coroutine.

Similar to `iter::from_fn`.

## §Examples

    #![feature(coroutines)]
    #![feature(iter_from_coroutine)]

    let it = std::iter::from_coroutine(#[coroutine] || {
        yield 1;
        yield 2;
        yield 3;
    });
    let v: Vec<_> = it.collect();
    assert_eq!(v, [1, 2, 3]);