text: //
  //  BlockValidator.h
  //  SITableViewForm
  //
  //  Created by Shawn Irvin on 9/14/16.
  //  Copyright © 2016 Shawn Irvin. All rights reserved.
  //
  
  #import "Validator.h"
  #import "FormField.h"
  
  @interface BlockValidator : Validator
  
  @property (nonatomic, copy, nonnull) NSError* _Nullable (^validationBlock)(id _Nonnull value);
  
  @end
  