null aware operator in dart

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
null aware operator in dart	1.96	0.5	6596	83	27
null	0.28	1	8633	14	4
aware	0.58	0.6	4962	79	5
operator	1.39	0.3	318	55	8
in	0.38	0.8	706	9	2
dart	0.81	0.3	434	79	4

Keyword	CPC	PCC	Volume	Score
null aware operator in dart	0.71	0.2	946	73
null aware in dart	0.82	0.4	8107	94
null operator in dart	0.49	0.6	954	3
null check operator dart	0.85	0.2	7809	1
null assertion operator dart	1.37	0.3	5332	100
null coalescing operator dart	0.04	1	9331	97
null safety in dart	0.48	0.8	7777	63
not operator in dart	1.21	0.6	5080	15
check null in dart	1.34	0.6	6600	35
dart ternary operator null	1.3	0.3	1698	86
what is null in dart	1.59	1	1958	69
dart null safety version	1.57	0.5	8756	35
dart check if null	1.08	0.3	5474	17
dart or else null	1.33	0.4	4925	40
dart 3 null safety	1.78	0.2	6467	31
prefer using null aware operators	0.4	0.2	6681	73
dart non-nullable	0.62	0.9	740	23
dart list firstwhere or null	1.25	0.3	1668	17
https://dart.dev/null-safety	0.09	0.1	9948	89