stdlib
1.6
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
Common
stdlib
/
kotlin.collections
/
ArrayDeque
/
addFirst
add
First
fun
addFirst
(
element
:
E
)
(
source
)
Prepends the specified
element
to this deque.
Since Kotlin
1.2