added watch validation

README.md

@@ -121,6 +121,7 @@ isUppercase|checks if has only uppercase letter|var|-|Validator.isUppercase("ABC
 maxLength|checks if the length does not exceed the max length|func|Int|Validator.maxLength(2)("ab")
 minLength|checks if the length isn't lower than|func|Int|Validator.minLength(1)("213")
 required|checks if it is not an empty string|var|-|Validator.required("")
+watch| check the delegate for equality | func | ValidatorProtocol | Validator.watch(delegate) 
 
 *FQDNOptions is a class that is used on isFQDN for configuration purposes. It can be instantiated like this: 
 

SwiftValidators.podspec

@@ -1,7 +1,7 @@
 
 Pod::Spec.new do |s|
   s.name             = "SwiftValidators"
-  s.version          = "2.0.2"
+  s.version          = "2.0.3"
   s.summary          = "String validation for iOS developed in Swift. Inspired by validator.js"
   s.homepage         = "https://github.com/gkaimakas/SwiftValidators"
   s.license          = 'MIT'

SwiftValidators/Validator.swift

@@ -11,7 +11,7 @@ import Foundation
 public typealias Validation = (String) -> Bool
 
 public protocol ValidatorProtocol {
-    func getValue() -> String
+    func value() -> String
 }
 
 public class Validator {
@@ -1186,12 +1186,11 @@ public class Validator {
             if value == "" {
                 return (self.validationMode == .Default ? true : false)
             }
-            return value == delegate.getValue()
+            return value == delegate.value()
         }
     }
 
 
-
     // ------------------------ //
     // ------------------------ //
     // ------------------------ //