ValidationUtil

@interface ValidationUtil : NSObject

Utility class to check if tag is a valid tag.

  • Checks if tag number is a valid value

    Declaration

    Objective-C

    + (BOOL)isValidTagString:(NSString *_Nonnull)tagString
                   error:(NSError *_Nullable *_Nullable)error;

    Swift

    class func isValidTagString(_ tagString: String) throws

    Parameters

    tagString

    number of tag to check against

    Return Value

    number of tag @throws UnknownTagException if tag number is invalid