# getRemainingDays static method

int getRemainingDays()

Retrieves the number of remaining days.

return The number of remaining days. throws DocumentException An error has occurred during Document Library execution.

## Implementation

    static int getRemainingDays() {
      Pointer<Int> pRemainingDays = calloc();
      try {
        var err = documentSDK.id3DocumentLicense_GetRemainingDays(pRemainingDays);
        if (err != DocumentError.success.value) {
          throw DocumentException(err);
        }
        final vRemainingDays = pRemainingDays.value;
        return vRemainingDays;
      } finally {
        calloc.free(pRemainingDays);
      }
    }