# get method

CertificateExtension get(

1. int index

)

Gets an item of the CertificateExtensionList object.

param index Index of the CertificateExtension item to get. return CertificateExtension item to get. throws BiosealException An error has occurred during Bioseal Library execution.

## Implementation

    CertificateExtension get(int index) {
      CertificateExtension certificateExtensionItem = CertificateExtension();
      var err = biosealSDK.id3BiosealCertificateExtensionList_Get(_pHandle.value, index, certificateExtensionItem.handle);
      if (err != BiosealError.success.value) {
        certificateExtensionItem.dispose();
        throw BiosealException(err);
      }
      return certificateExtensionItem;
    }