.. !!!AUTO!!! (remove this comment to edit) .. include:: operator-aliases.rst .. testsetup:: * import rx .. currentmodule:: rx .. _operator-header-contains: .. _operator-header-find: .. _operator-header-find_index: .. _operator-header-is_empty: .. _operator-header-some: Contains ======== .. seealso:: - Official ReactiveX documentation: `Contains `_ .. _operator-contains: .. automethod:: Observable.contains .. image:: /img/reactivex/operators/contains.png :align: center .. _operator-find: .. automethod:: Observable.find .. image:: /img/reactivex/operators/find.png :align: center .. _operator-find_index: .. automethod:: Observable.find_index .. image:: /img/reactivex/operators/findIndex.png :align: center .. _operator-is_empty: .. automethod:: Observable.is_empty .. image:: /img/reactivex/operators/isEmpty.png :align: center .. _operator-some: .. automethod:: Observable.some