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