public static Constraint email() {
		return new Constraint("email", simplePayload("email")) {
			public boolean isValid(Object actualValue) {
				if (actualValue != null) {
					if (!(actualValue instanceof String) || !Utils.isValidEmail((String) actualValue)) {
						return false;
					}
				}
				return true;
			}
		};
	}
public static Constraint email ( ) { return new Constraint ( "email" , simplePayload ( "email" ) ) { public boolean isValid ( Object actualValue ) { if ( actualValue != null ) { if ( ! ( actualValue instanceof String ) || ! Utils . isValidEmail ( ( String ) actualValue ) ) { return false ; } } return true ; } } ; }
The 'email' constraint - field must contain a valid email.
@return constraint