Method is_empty

crates/csskit_ast/src/when_rule.rs:39–46

(&self)

impl<'a> WhenCondition<'a> {
	pub fn is_empty(&self) -> bool {
		match self {
			Self::Is(_) => false,
			Self::Not(_, _) => false,
			Self::And(xs) => xs.is_empty(),
			Self::Or(xs) => xs.is_empty(),
		}
	}

	/// Check if all features in this condition have valid threshold values.
	pub fn is_valid(&self, source: &str) -> bool {