.. index:: 
  !Extension Class

.. _id3_bioseal_extension_class:

===============================================================================
Extension Class
===============================================================================

Namespace: :ref:`id3.Bioseal<reference_bioseal>`

.. toctree::
  :hidden:

  containsKey<contains_key>
  count<count>
  get<get>
  getCount<get_count>
  keys<keys>
  name<name>


Definition
----------
.. line-block::
    Represents an extension.


Properties
----------

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  * - Name
    - Type
    - Description
  * - :ref:`count<id3_bioseal_extension_count_class_member>`
    - int
    - Gets the number of elements contained in the dict
  * - :ref:`keys<id3_bioseal_extension_keys_class_member>`
    - :ref:`StringArray<id3_bioseal_string_array_class>`
    - Gets a string list containing the keys in the dict.
  * - :ref:`name<id3_bioseal_extension_name_class_member>`
    - string
    - The extension name.
  * - operator [string key]
    - string
    - Gets or sets the element for the key in the dict.

Iteration
---------

This class supports iteration in Dart, C#, Java and Python.

The iteration is done on keys


Methods
-------

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  * - Name
    - Description
  * - :ref:`containsKey<id3_bioseal_extension_contains_key_class_method>`
    - Determines whether the Extensionobject contains the specified key.
  * - :ref:`get<id3_bioseal_extension_get_class_method>`
    - Gets an item of the Extension object.
  * - :ref:`getCount<id3_bioseal_extension_get_count_class_method>`
    - Gets the number of elements in the Extension object.
