Method num_leaves

crates/kernel/src/shard.rs:281–286

Number of shard leaves under this node.

(&self)

impl AggNode {
  /// Number of shard leaves under this node.
  pub fn num_leaves(&self) -> usize {
    match self {
      AggNode::Leaf(_) => 1,
      AggNode::Internal(l, r) => l.num_leaves() + r.num_leaves(),
    }
  }

  /// Append every leaf's shard id (left-to-right).
  pub fn collect_leaves(&self, out: &mut Vec<u32>) {