getExpiryDate static method

String getExpiryDate()

Retrieves the license expiry date.

return The license expiry date. throws DocumentException An error has occurred during Document Library execution.

Implementation

static String getExpiryDate() {
  Pointer<Char> pExpiryDate = calloc.allocate(256);
  Pointer<Int> pExpiryDateSize = calloc.allocate(1);
  pExpiryDateSize[0] = 256;
  try {
    var err = documentSDK.id3DocumentLicense_GetExpiryDate(pExpiryDate, pExpiryDateSize);
    if (err == DocumentError.insufficientBuffer.value) {
      calloc.free(pExpiryDate);
      pExpiryDate = calloc.allocate(pExpiryDateSize.value);
      err = documentSDK.id3DocumentLicense_GetExpiryDate(pExpiryDate, pExpiryDateSize);
      if (err != DocumentError.success.value) {
        throw DocumentException(err);
      }
    }
    final vExpiryDate = utf8.decode(Uint8List.fromList(pExpiryDate.cast<Uint8>().asTypedList(pExpiryDateSize.value)));
    return vExpiryDate;
  } finally {
    calloc.free(pExpiryDate);
    calloc.free(pExpiryDateSize);
  }
}