Funx.Predicate.NonEmpty (funx v0.8.7)

View Source

Predicate that checks if a value is a non-empty list.

Options

None required.

Examples

use Funx.Predicate

alias Funx.Predicate.NonEmpty

# Check if tags is a non-empty list
pred do
  check :tags, NonEmpty
end

# Combined with other predicates
pred do
  check :items, NonEmpty
  check :items, {MaxLength, max: 10}
end