.. index:: 
  !StringArray.contains Method
  
.. _id3_bioseal_string_array_contains_class_method:

===============================================================================
StringArray.contains Method
===============================================================================

Module: :ref:`StringArray<id3_bioseal_string_array_class>`

Definition
----------

Returns a value indicating whether a specified string occurs in this string array.


.. code:: Dart

    bool contains(String? item)

**Parameters**

.. line-block::

    ``item`` String
    :guilabel:`in` The string to seek.


**Returns**

.. line-block::

    ``bool``
    true if the item parameter occurs within this string array; otherwise, false.

**Exceptions**

.. line-block::

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



