RangeTrait.fromJson constructor
      
      RangeTrait.fromJson(
    
    
- Object? json
Implementation
factory RangeTrait.fromJson(Object? json) =>
    _$RangeTraitFromJson((json as Map).cast<String, Object?>());factory RangeTrait.fromJson(Object? json) =>
    _$RangeTraitFromJson((json as Map).cast<String, Object?>());