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Summary: Inherited Fields | Ctors | Methods | Inherited Methods

DataSetObservable

public class DataSetObservable
extends Observable<DataSetObserver>

java.lang.Object
↳	android.database.Observable<android.database.DataSetObserver>
	↳	android.database.DataSetObservable

A specialization of Observable for DataSetObserver that provides methods for sending notifications to a list of DataSetObserver objects.

Summary

Inherited fields

From class android.database.Observable


    protected
    
    final
    ArrayList<T>

mObservers

The list of observers.

Public constructors
`DataSetObservable()`

Public methods
`void`	`notifyChanged()` Invokes `DataSetObserver#onChanged` on each observer.
`void`	`notifyInvalidated()` Invokes `DataSetObserver#onInvalidated` on each observer.

Inherited methods

From class


        
          android.database.Observable

`void`	`registerObserver(DataSetObserver observer)` Adds an observer to the list.
`void`	`unregisterAll()` Remove all registered observers.
`void`	`unregisterObserver(DataSetObserver observer)` Removes a previously registered observer.

From class


        
          java.lang.Object

`Object`	`clone()` Creates and returns a copy of this object.
`boolean`	`equals(Object obj)` Indicates whether some other object is "equal to" this one.
`void`	`finalize()` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
`final Class<?>`	`getClass()` Returns the runtime class of this `Object`.
`int`	`hashCode()` Returns a hash code value for the object.
`final void`	`notify()` Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()` Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()` Returns a string representation of the object.
`final void`	`wait(long timeout, int nanos)` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.
`final void`	`wait(long timeout)` Causes the current thread to wait until either another thread invokes the `notify()` method or the `notifyAll()` method for this object, or a specified amount of time has elapsed.
`final void`	`wait()` Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object.

Public constructors

DataSetObservable

public DataSetObservable ()

Public methods

notifyChanged

public void notifyChanged ()

Invokes DataSetObserver#onChanged on each observer. Called when the contents of the data set have changed. The recipient will obtain the new contents the next time it queries the data set.

notifyInvalidated

public void notifyInvalidated ()

Invokes DataSetObserver#onInvalidated on each observer. Called when the data set is no longer valid and cannot be queried again, such as when the data set has been closed.

Interfaces

Classes

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Exceptions

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DataSetObservable

Summary

Inherited fields

Public constructors

Public methods

Inherited methods

Public constructors

DataSetObservable

Public methods

notifyChanged

notifyInvalidated