alphabeticalErrorText property 
    
    
        
  
    
      
  
      String
      get
      
alphabeticalErrorText
      override
     
    
  No description provided for @alphabeticalErrorText.
In en, this message translates to:
'Value must be alphabetical.'
 
    
  Implementation
  @override
String get alphabeticalErrorText => 'Dit veld mag alleen letters bevatten.';