3.1.4.39 SCARD_IOCTL_SETATTRIB (IOCTL 0x000900DC)
The Set Attribute function changes the value of an attribute of the smart card reader associated with the smart card reader handle.
Return Values: The method sets Long_Return.ReturnCode (for more information, see section 2.2.3.3) to SCARD_S_SUCCESS on success; otherwise, it sets one of the smart card-specific errors or one of the return codes from Winerror.h. No specialized error codes are associated with this method.