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ReadPrinter info  Overview  Group

The ReadPrinter function retrieves data from the specified printer.

BOOL ReadPrinter(

    HANDLE hPrinter,

// handle of printer object

    LPVOID pBuf,

// address of array of bytes that receives data

    DWORD cbBuf,

// size, in bytes, of array

    LPDWORD pNoBytesRead 

// address of variable with number of bytes retrieved

   );

Parameters

hPrinter
Identifies the printer for which to retrieve data.
pBuf
Points to an array of bytes that receives the printer data.
cbBuf
Specifies the size, in bytes, of the buffer to which pBuf points.
pNoBytesRead
Points to a variable that receives the number of bytes of data copied into the array to which pBuf points.

Return Values

If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero. To get extended error information, call GetLastError.

Remarks

ReadPrinter returns an error if the device or the printer is not bidirectional.

See Also

OpenPrinter 

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