toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (byproducts != null) 'byproducts': byproducts!.toJson(),
if (command != null) 'command': command!,
if (environment != null) 'environment': environment!.toJson(),
if (materials != null)
'materials': materials!.map((value) => value.toJson()).toList(),
if (products != null)
'products': products!.map((value) => value.toJson()).toList(),
};