1 2 3 4 5 6 7 8 9
//! Interface for queue structure. pub trait Queue<T> { fn has_elements(&self) -> bool; fn is_full(&self) -> bool; fn len(&self) -> usize; fn enqueue(&mut self, val: T) -> bool; fn dequeue(&mut self) -> Option<T>; }
1 2 3 4 5 6 7 8 9
//! Interface for queue structure. pub trait Queue<T> { fn has_elements(&self) -> bool; fn is_full(&self) -> bool; fn len(&self) -> usize; fn enqueue(&mut self, val: T) -> bool; fn dequeue(&mut self) -> Option<T>; }