primitives - BalancesMap - impl IntoIterator

Author: elpiel

primitives/src/balances_map.rs

@@ -1,7 +1,7 @@
 use std::collections::BTreeMap;
 
 use crate::{BigNum, ValidatorId};
-use std::collections::btree_map::{Entry, Iter, Values};
+use std::collections::btree_map::{Entry, Iter, IntoIter, Values};
 
 use serde::{Deserialize, Serialize};
 use std::iter::FromIterator;
@@ -50,6 +50,15 @@ impl FromIterator<(ValidatorId, BigNum)> for BalancesMap {
     }
 }
 
+impl IntoIterator for BalancesMap {
+    type Item = (ValidatorId, BigNum);
+    type IntoIter = IntoIter<ValidatorId, BigNum>;
+
+    fn into_iter(self) -> Self::IntoIter {
+        self.0.into_iter()
+    }
+}
+
 #[cfg(test)]
 mod test {
     use super::*;