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SCARD_ATRMASK structure (winscard.h)

  • Article

The SCARD_ATRMASK structure is used by the SCardLocateCardsByATR function to locate cards.

Syntax

typedef struct _SCARD_ATRMASK {
  DWORD cbAtr;
  BYTE  rgbAtr[36];
  BYTE  rgbMask[36];
} SCARD_ATRMASK, *PSCARD_ATRMASK, *LPSCARD_ATRMASK;

Members

cbAtr

The number of bytes in the ATR and the mask.

rgbAtr[36]

An array of BYTE values for the ATR of the card with extra alignment bytes.

rgbMask[36]

An array of BYTE values for the mask for the ATR with extra alignment bytes.

Requirements

Requirement Value
Minimum supported client Windows XP [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Header winscard.h