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+.. _mozilla_projects_nss_reference_fc_cancelfunction:
+
+FC_CancelFunction
+=================
+
+`Name <#name>`__
+~~~~~~~~~~~~~~~~
+
+.. container::
+
+   FC_CancelFunction - cancel a function running in parallel
+
+`Syntax <#syntax>`__
+~~~~~~~~~~~~~~~~~~~~
+
+.. container::
+
+   .. code:: eval
+
+      CK_RV FC_CancelFunction(
+        CK_SESSION_HANDLE hSession
+      );
+
+`Parameters <#parameters>`__
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. container::
+
+   ``hSession``
+      [in] session handle.
+
+`Description <#description>`__
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. container::
+
+   Parallel functions are not implemented. ``FC_CancelFunction`` is a legacy function that simply
+   returns ``CKR_FUNCTION_NOT_PARALLEL``.
+
+.. _return_value:
+
+`Return value <#return_value>`__
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. container::
+
+   ``FC_CancelFunction`` always returns ``CKR_FUNCTION_NOT_PARALLEL``.
+
+`Examples <#examples>`__
+~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. container::
+
+.. _see_also:
+
+`See also <#see_also>`__
+~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. container::
+
+   -  `NSC_CancelFunction </en-US/NSC_CancelFunction>`__
+\ No newline at end of file