Calls {@link ObservableGroup#cancelAllObservablesForObserver(Observer)} (Observer)} for the group associated with this instance.

Calls {@link ObservableGroup#cancelAndRemove(Observer, String)} for the group associated with this instance.

Ensures the truth of an expression involving one or more parameters to the calling method. @param expression a boolean expression @throws IllegalArgu

Ensures that {@code index} specifies a valid <i>element</i> in an array, list or string of size {@code size}. An element index may range from zero, in

Ensures that {@code index} specifies a valid <i>position</i> in an array, list or string of size {@code size}. A position index may range from zero to

Ensures that {@code start} and {@code end} specify a valid <i>positions</i> in an array, list or string of size {@code size}, and are in order. A posi

Call {@link ObservableGroup#hasObservable(Observer, String)} for the group managed by this instance.

Returns whether the observer has an existing {@link Observable} with the provided {@code observableTag}.

Sets a unique tag on all Observer fields of {@code target} that are annotated with {@link AutoTag} or {@link AutoResubscribe}. All fields declared in

Calls {@link ObservableGroup#initializeAutoTaggingAndResubscriptionInTargetClassOnly(Object, Class)} for the group managed by this instance.

Unlike {@link #initializeAutoTaggingAndResubscription(Object)} superclasses will <b>not</b> be initialized; only the fields in {@code targetClass} wil

Call this method from your Activity or Fragment's onPause method

Call this method from your Activity or Fragment's onResume method