17 lines
313 B
GDScript
17 lines
313 B
GDScript
static func count_(
|
|
predicate = null
|
|
) -> Callable:
|
|
|
|
if predicate != null:
|
|
var predicate_ : Callable = predicate
|
|
return GDRx.pipe.compose2(
|
|
GDRx.op.filter(predicate_),
|
|
GDRx.op.count()
|
|
)
|
|
|
|
var reducer = func(n, __) -> int:
|
|
return n + 1
|
|
|
|
var counter = GDRx.op.reduce(reducer, 0)
|
|
return counter
|