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added more to queue

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This commit is contained in:
Wyatt J. Miller 2020-11-22 23:20:45 -05:00
parent 5300c4f4fc
commit 971fc89254
1 changed files with 4 additions and 0 deletions
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4
src/queue.rs
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@ -28,4 +28,8 @@ impl<T> Queue<T> {
pub fn peek(&self) -> Option<&T> { pub fn peek(&self) -> Option<&T> {
self.queue.first() self.queue.first()
} }
pub fn peek_at(&self, item: T) -> Option<&T> {
self.queue.get(item)
}
} }