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The get_NumberOfDigits method gets the number of digits in the existing card number.
Syntax
HRESULT get_NumberOfDigits(
[out] long *plDigits
);
Parameters
[out] plDigits
Pointer to number of digits in the card number.
Return value
This method can return one of these values.
| Return code | Description |
|---|---|
|
Method succeeded. |
|
The plDigits parameter is not a valid pointer. |
|
The plDigits parameter is not a valid pointer. |
|
Insufficient memory exists to perform the operation. |
Remarks
The card number itself is not returned for security reasons. The application can use this information to insert filler bytes into a text control in "password" mode to show that a number exists.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | tapi3if.h (include Tapi3.h) |
| Library | Uuid.lib |
| DLL | Tapi3.dll |