peek
Returns the first item in this deque.
Example
val deque = dequeOf(1)
assert(deque.peekFirst() == 1)Content copied to clipboard
Return
The first item in this deque.
Throws
If this deque is empty.
Returns the first item in this deque.
Example
val deque = dequeOf(1)
assert(deque.peekFirst() == 1)The first item in this deque.
If this deque is empty.