# CARD_TryWaitBackupAsync

## C Specification

  `#include <nitro/card.h>`
  `BOOL CARD_TryWaitBackupAsync(void);`

## Arguments

None.

## Return Values

The function returns a value of FALSE if the process is incomplete while the asynchronous function to the CARD backup device is called. Otherwise, it returns a value of TRUE.

## Description

Determines whether the asynchronous process to the CARD backup device is complete. Regardless of the status of the target process, the function immediately returns a value. The value that is returned by this function is a truth value that relates to the completion of the asynchronous process. Use the `CARD_GetResultCode` function to obtain the actual process result.

## See Also

`CARD_GetResultCode`, `CARD_WaitBackupAsync`

## Revision History

08/31/2004 Changed a part of the description regarding the return value
07/28/2004 Initial version

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