JsonPart constructor Null safety
Implementation
const factory JsonPart(
{required final String id,
required final String part,
required final List<JsonSchema> schema,
@JsonExtra() final Map<String, dynamic> extra}) = _$JsonPart;
const factory JsonPart(
{required final String id,
required final String part,
required final List<JsonSchema> schema,
@JsonExtra() final Map<String, dynamic> extra}) = _$JsonPart;