yunjingAndroid/ybvideoandroid/ybvideoios/Pods/BraintreeDropIn/BraintreeUIKit/Public/BTUIKUtil.h

#import <UIKit/UIKit.h>

@interface BTUIKUtil : NSObject

/// Checks if a card number is Luhn valid
///
/// @param cardNumber A string of numbers representing the card number
///
/// @return True ic the cardNumber is Luhn valid. False otherwise.
+ (BOOL)luhnValid:(NSString *)cardNumber;

/// Strips non-digit characters from a string.
///
/// @param input The string to strip.
///
/// @return The string stripped of non-digit characters, or `nil` if `input` is
/// `nil`
+ (NSString *)stripNonDigits:(NSString *)input;

/// Strips non-digit characters and '/' from a string.
///
/// @param input The string to strip.
///
/// @return The string stripped of non-digit characters and '/', or `nil` if `input` is
/// `nil`
+ (NSString *)stripNonExpiry:(NSString *)input;

@end