Differences

This shows you the differences between two versions of the page.

@@ 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>