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openzeppelin-contracts-upgradeable
Commit 9eb66c30 by github-actions
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Merge upstream master into patched/master

parents 2d07ab99 525a6728
Showing with 4 additions and 0 deletions
contracts/utils/structs/DoubleEndedQueue.sol
...@@ -102,6 +102,8 @@ library DoubleEndedQueue { ...@@ -102,6 +102,8 @@ library DoubleEndedQueue {
/** /**
* @dev Returns the item at the beginning of the queue. * @dev Returns the item at the beginning of the queue.
*
* Reverts with `Empty` if the queue is empty.
*/ */
function front(Bytes32Deque storage deque) internal view returns (bytes32 value) { function front(Bytes32Deque storage deque) internal view returns (bytes32 value) {
if (empty(deque)) revert Empty(); if (empty(deque)) revert Empty();
...@@ -111,6 +113,8 @@ library DoubleEndedQueue { ...@@ -111,6 +113,8 @@ library DoubleEndedQueue {
/** /**
* @dev Returns the item at the end of the queue. * @dev Returns the item at the end of the queue.
*
* Reverts with `Empty` if the queue is empty.
*/ */
function back(Bytes32Deque storage deque) internal view returns (bytes32 value) { function back(Bytes32Deque storage deque) internal view returns (bytes32 value) {
if (empty(deque)) revert Empty(); if (empty(deque)) revert Empty();
......
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