substack

Function with_iter_stack

Source 
pub fn with_iter_stack<T, I: IntoIterator<Item = T>, F: FnOnce(Substack<'_, T>) -> U, U>(
    iter: I,
    callback: F,
) -> U
Expand description

Recursively walk an iterator, building a Substack from its items.

ยงAborts

If the iterator is long, this will overflow the stack. Be very careful with calling it on iterators of unknown length, or in an already recursive context.