pop
Removes and returns the first item in this deque or returns value if this deque is empty.
Example
val deque = dequeOf(1)
assert(deque.popFirstOr(6) == 1)
assert(deque.popFirstOr(6) == 6)Content copied to clipboard
Return
Either the value that was previously the first item in this deque, if this deque was non-empty, or value if this deque was empty.
Parameters
value
Alternative or default value to return when this deque is empty.