Add Node.IsLeaf

2019-04-23 22:12:31 +02:00 · 2019-04-23 22:12:31 +02:00 · d96905437e
parent b98aa06008
commit d96905437e
1 changed files with 5 additions and 0 deletions
--- a/node.go
+++ b/node.go
@ -239,6 +239,11 @@ func (n *Node) IsContainer() bool {
 	}
 }

+// IsLeaf returns true if 'n' is a leaf node.
+func (n *Node) IsLeaf() bool {
+	return !n.IsContainer()
+}
+
 func (n *Node) canContain(t NodeType) bool {
 	if n.Type == List {
 		return t == Item