Function validatron::validators::is_min_length

source · [−]
pub fn is_min_length<C>(iterable: C, min_length: usize) -> Result<()>where
    C: IntoIterator,
Expand description

Check that a sequence is at least a certain length

let x = vec![1,2,3,4,5];
assert!(is_min_length(&x, 0).is_ok());
assert!(is_min_length(&x, 2).is_ok());
assert!(is_min_length(&x, 6).is_err());