HcMultipleSelectItem<V, D, C>.fromJson  constructor 
      
      HcMultipleSelectItem<V, D, C>.fromJson (})
     
    
    
Implementation
HcMultipleSelectItem.fromJson(
  Map<String, dynamic> json, {
  displayKey = 'display',
  valueKey = 'value',
  contentKey = 'content',
})  : value = json[valueKey] ?? '',
      display = json[displayKey] ?? '',
      content = json[contentKey] ?? '';