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Expose Vec::get() in EntityMap.

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Jakob Stoklund Olesen
2016-09-21 16:53:03 -07:00
parent 16dba4d35b
commit 4e09b48dd4
1 changed files with 5 additions and 0 deletions
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5
cranelift/src/libcretonne/entity_map.rs
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@@ -70,6 +70,11 @@ impl<K, V> EntityMap<K, V>
k.index() < self.elems.len() k.index() < self.elems.len()
} }
/// Get the element at `k` if it exists.
pub fn get(&self, k: K) -> Option<&V> {
self.elems.get(k.index())
}
/// Is this map completely empty? /// Is this map completely empty?
pub fn is_empty(&self) -> bool { pub fn is_empty(&self) -> bool {
self.elems.is_empty() self.elems.is_empty()