XModel class 
 
    
    
  
    
  
    
  
    Methods
    
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  add(Map<String, dynamic> data)
    → Future
  
  
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  database()
    → CollectionReference<Object?>
  
  
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  delete(dynamic field, dynamic value)
    → dynamic
  
  
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  deleteAll()
    → dynamic
  
  
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  filter([dynamic field, dynamic value])
    → Future<List<XData>>
  
  
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  form([GlobalKey<FormState>? key, XData? instance])
    → Form
  
  
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  formValue()
    → Map<String, dynamic>
  
  
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  get(dynamic field, dynamic value)
    → Future<XData?>
  
  
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  noSuchMethod(Invocation invocation)
    → dynamic
  
  
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  Invoked when a nonexistent method or property is accessed.
  inherited 
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  toString()
    → String
  
  
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  A string representation of this object.
  inherited 
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  update(dynamic field, dynamic value, Map<String, dynamic> data)
    → dynamic
  
  
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  xStreambuilder(Widget builder(BuildContext, List<XDataModel>?))
    → StreamBuilder
  
  
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