Chapter 9
192
Replace [token] in [target] with last [N] characters in credit card
number from [Recordset]
The interaction allows you to replace a token in a text element the last several
digits of a credit card number along with a mask specified as a parameter. This
allows you to display a customer's credit card number (at least the last few digits)
without displaying the whole number and jeopardizing the security of this
important customer information. It is an interaction between a recordset that
contains the customer's credit card number and a text element or edit box used
to display the data. the result is the display of the credit card in a form such
as "...1234"
Parameters:
CreditCardCol is the name of the column in the recordset that stores the credit
card number.
Mask is the string that specifies the mask to be used in place of the 'hidden'
digits of the credit card.
N is the number of digits to display.
Token is the exact text in the text element that will be replaced by a
database value.
Participants:
Recordset
Target text box
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