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add is_empty

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NikVolf
2019-10-11 09:00:47 +03:00
parent b9bfc07146
commit f24ec04340
1 changed files with 4 additions and 0 deletions
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4
src/tree.rs
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@@ -289,6 +289,10 @@ impl Tree {
pub fn root_node(&self) -> Result<IndexedNode, Error> { pub fn root_node(&self) -> Result<IndexedNode, Error> {
self.resolve_link(self.root) self.resolve_link(self.root)
} }
pub fn is_empty(&self) -> bool {
self.stored_count == 0
}
} }
/// Reference to the node with link attached. /// Reference to the node with link attached.