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