developer:ios-checkexpdate

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developer:ios-checkexpdate [2014/04/30 09:36] (current)
jlei created
Line 1: Line 1:
 +=====verifyExpDate : Verify the expiration date of a credit card=====
  
 +====Description====
 +
 +This method takes in the credit card expiration date as a string. The date has a format of two digits for month and year. The month and year are not required to have a separator. ​
 +
 + ie. 09/15
 + ie. 0915
 + ie. 09.15
 + ie. 09-15
 +
 +It takes all the above form as a valid expiration date input. ​
 +
 +The method will calculate the input date against the current date. It returns true if the expiration date is valid. Returns false if the expiration date is invalid.
 +
 +===Code Snippet===
 +<code c>
 +-(void)checkExpDate
 +{
 +    CreditCardPayment *ccPayment = [[CreditCardPayment alloc]init];​
 +    ​
 +    NSString *expDate = @"​09-15";​
 +    ​
 +    if([ccPayment verifyExpDate:​expDate])
 +    {
 +        NSLog(@"​Expiration date is valid"​);​
 +    }
 +    ​
 +    else
 +    {
 +        NSLog(@"​Expiration date is invalid"​);​
 +    }
 +}
 +
 +</​code>​
developer/ios-checkexpdate.txt ยท Last modified: 2014/04/30 09:36 by jlei

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