String Extension Reference
String
struct StringHelpful String extensions.
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Uses NSPredicate to evaluate the string against a regular expression. Returns true if successful.
Declaration
Swift
func evaluate(againstRegex regex: String) -> Bool -
Checks if the string is a valid email address.
Declaration
Swift
func isEmailAddress() -> Bool -
Checks if the string is a valid phone number.
Declaration
Swift
func isPhoneNumber() -> Bool -
Checks for uppercase case characters in the string.
Declaration
Swift
func containsUppercasechars() -> Bool -
Checks for lowercase characters in the string.
Declaration
Swift
func containsLowercasechars() -> Bool -
Checks if the string contains numeric characters.
Declaration
Swift
func containsNumbers() -> Bool -
Checks if the string contains atleast one of the characters from provided string.
Declaration
Swift
func containsAtleastOneOfCharactersIn(_ characters: String) -> Bool -
Makes sure self contains only the allowed symbols. in addition to other word charactors.
Declaration
Swift
func onlyContainsAllowedSpecialCharactors(_ symbols: String) -> Bool