void
add
(
item*
)
item*
<MIXED>
0..n items
void
Number
indexOf
(
needle
)
needle
<MIXED>
the item to search for
Number
void
promote
(
item
)
item
<MIXED>
an item in the queue
void
void
remove
(
item
)
item
<MIXED>
an item in the queue
void