fromJson static method
Implementation
static NutrientLevels fromJson(Map? json) {
Map<String, Level> result = {};
if (json == null) {
return NutrientLevels(result);
}
for (int i = 0; i < nutrients.length; i++) {
var key = nutrients[i];
result[key] = LevelExtension.getLevel(json[key]);
}
return NutrientLevels(result);
}