,System.Windows.Threading.Dispatcher)} ,System.Windows.Threading.Dispatcher,System.Windows.Threading.DispatcherPriority)} ,System.Reactive.Concurrency.DispatcherScheduler)} ,System.Windows.Threading.DispatcherObject)} ,System.Windows.Threading.DispatcherObject,System.Windows.Threading.DispatcherPriority)}

DispatcherObservable.ObserveOn(IObservable, Dispatcher) method¶

Defined in

Type: DispatcherObservable Namespace: System.Reactive.Linq Assembly: ReactiveUI.Wpf.dll

Applies to

net462

Overloads¶

1. public static IObservable<TSource> ObserveOn<TSource>(this IObservable<TSource> source, Dispatcher dispatcher)
2. public static IObservable<TSource> ObserveOn<TSource>(this IObservable<TSource> source, Dispatcher dispatcher, DispatcherPriority priority)
3. public static IObservable<TSource> ObserveOn<TSource>(this IObservable<TSource> source, DispatcherScheduler scheduler)
4. public static IObservable<TSource> ObserveOn<TSource>(this IObservable<TSource> source, DispatcherObject dispatcherObject)
5. public static IObservable<TSource> ObserveOn<TSource>(this IObservable<TSource> source, DispatcherObject dispatcherObject, DispatcherPriority priority)

1. Overload¶

public static IObservable<TSource> ObserveOn<TSource>(this IObservable<TSource> source, Dispatcher dispatcher)

View source

Summary: Wraps the source sequence in order to run its observer callbacks on the specified dispatcher.

Type parameters

Name	Description
`TSource`	The type of the elements in the source sequence.

Parameters

Name	Type	Description
`source`	IObservable	Source sequence.
`dispatcher`	Dispatcher	Dispatcher whose associated message loop is used to notify observers on.

Returns: IObservable -- The source sequence whose observations happen on the specified dispatcher.

Exceptions

Type	Condition
System.ArgumentNullException	`source` or `dispatcher` is null.

2. Overload¶

public static IObservable<TSource> ObserveOn<TSource>(this IObservable<TSource> source, Dispatcher dispatcher, DispatcherPriority priority)

View source

Summary: Wraps the source sequence in order to run its observer callbacks on the specified dispatcher.

Type parameters

Name	Description
`TSource`	The type of the elements in the source sequence.

Parameters

Name	Type	Description
`source`	IObservable	Source sequence.
`dispatcher`	Dispatcher	Dispatcher whose associated message loop is used to notify observers on.
`priority`	DispatcherPriority	Priority to schedule work items at.

Returns: IObservable -- The source sequence whose observations happen on the specified dispatcher.

Exceptions

Type	Condition
System.ArgumentNullException	`source` or `dispatcher` is null.

3. Overload¶

public static IObservable<TSource> ObserveOn<TSource>(this IObservable<TSource> source, DispatcherScheduler scheduler)

View source

Summary: Wraps the source sequence in order to run its observer callbacks on the specified dispatcher scheduler.

Type parameters

Name	Description
`TSource`	The type of the elements in the source sequence.

Parameters

Name	Type	Description
`source`	IObservable	Source sequence.
`scheduler`	[DispatcherScheduler](#	Dispatcher scheduler to notify observers on.

Returns: IObservable -- The source sequence whose observations happen on the specified dispatcher scheduler.

Exceptions

Type	Condition
System.ArgumentNullException	`source` or `scheduler` is null.

4. Overload¶

public static IObservable<TSource> ObserveOn<TSource>(this IObservable<TSource> source, DispatcherObject dispatcherObject)

View source

Summary: Wraps the source sequence in order to run its observer callbacks on the dispatcher associated with the specified object.

Type parameters

Name	Description
`TSource`	The type of the elements in the source sequence.

Parameters

Name	Type	Description
`source`	IObservable	Source sequence.
`dispatcherObject`	DispatcherObject	Object to get the dispatcher from.

Returns: IObservable -- The source sequence whose observations happen on the specified object's dispatcher.

Exceptions

Type	Condition
System.ArgumentNullException	`source` or `dispatcherObject` is null.

5. Overload¶

public static IObservable<TSource> ObserveOn<TSource>(this IObservable<TSource> source, DispatcherObject dispatcherObject, DispatcherPriority priority)

View source

Summary: Wraps the source sequence in order to run its observer callbacks on the dispatcher associated with the specified object.

Type parameters

Name	Description
`TSource`	The type of the elements in the source sequence.

Parameters

Name	Type	Description
`source`	IObservable	Source sequence.
`dispatcherObject`	DispatcherObject	Object to get the dispatcher from.
`priority`	DispatcherPriority	Priority to schedule work items at.

Returns: IObservable -- The source sequence whose observations happen on the specified object's dispatcher.

Exceptions

Type	Condition
System.ArgumentNullException	`source` or `dispatcherObject` is null.