This library exposes two methods:
#import 'NYDamm.h'
int val = [NYDamm generate:@"12345"];
//=> 9
BOOL isValid = [NYDamm isValid:@"123459"];
//=> YES
Damm is available through CocoaPods. To install it, simply add the following line to your Podfile:
pod "Damm"
Jud Stephenson @JudStephenson
Damm is available under the MIT license. See the LICENSE file for more info.