SliverGridDelegateWithFixedCrossAxisCount.fromJson constructor Null safety
Implementation
factory SliverGridDelegateWithFixedCrossAxisCount.fromJson(
Map<String, dynamic> json) =
_$SliverGridDelegateWithFixedCrossAxisCount.fromJson;
factory SliverGridDelegateWithFixedCrossAxisCount.fromJson(
Map<String, dynamic> json) =
_$SliverGridDelegateWithFixedCrossAxisCount.fromJson;