متد first

0

intro

10:16

رایگان

1

chunked

32:27

رایگان

2

first

16:15

3

last

20:43

4

nth_or_last

9:2

5

one

17:8

6

interleave

9:20

7

repeat_each

16:19

8

strictly_n

25:50

9

only

12:6

10

always_reversible

8:41

11

always_iterable

14:45

12

split_after

19:38

13

split_into

23:6

14

map_if

7:39

15

time_limited

13:18

16

difference

18:17

17

value_chain

8:37

18

SequenceView

13:43