.. index:: 
  !Field.getBinaryAtIndex Method
  
.. _id3_bioseal_field_get_binary_at_index_class_method:

===============================================================================
Field.getBinaryAtIndex Method
===============================================================================

Module: :ref:`Field<id3_bioseal_field_class>`

Definition
----------

Gets the binary data at the specified index.


.. code:: Dart

    Uint8List getBinaryAtIndex(int index)

**Parameters**

.. line-block::

    ``index`` int
    :guilabel:`in` The index of the binary field to retrieve.


**Returns**

.. line-block::

    ``Uint8List``
    The binary data.

**Exceptions**

.. line-block::

    :ref:`BiosealException<id3_bioseal_bioseal_exception>`
    An error has occurred during Bioseal Library execution.



