OfferClassAddMessageResponse.fromJson constructor
      
      OfferClassAddMessageResponse.fromJson(
    
    
- Map json_
Implementation
OfferClassAddMessageResponse.fromJson(core.Map json_)
    : this(
        resource: json_.containsKey('resource')
            ? OfferClass.fromJson(
                json_['resource'] as core.Map<core.String, core.dynamic>)
            : null,
      );