method iter.all

true if every element satisfies p (also for an empty sequence); stops at the first element that does not.

Example:

oxl✓ checked in CI

fn main() io {
  print("{[1, 2, 3].iter().all(x => x > 0)} {[1, 2, 3].iter().all(x => x > 1)}")
}

Output

true false

pub(api) move fn all<effect F>(p: fn(T) -> bool F) -> bool  F

Complexity. O(n) at worst.

Since. 1.0.0-beta

Parameters

Name	Type
`p`	`fn(T) -> bool F`

bool F

none declared (pure unless the body says otherwise)

Defined in: std/core/iter.oxl:705