enum in Swift of Type String
  enum in Swift of Type String   Many a times we would like to use enum to store text value's or may be even better to store fixed messages.   Like in below case ,  we are creating a enumeration called "StringMessages" and "raw Values" are defined to be of Type "String"             enum  StringMessages  : String  {          case  emptyText  = "InputText is Empty"          case  nonEmptyText  = "Input Text is not Empty"      }     The only requirement here is the Raw Value should be unique.   Raw Values can be String , characters , integer or floating point number types.   Raw Values of this enum can be accessed using StringMessages.emptyText.rawValue or StringMessages.nonEmptyText.rawValue.