)} ,System.Reactive.Concurrency.IScheduler)} )} ,System.Reactive.Concurrency.IScheduler)}

ReactiveExtensions.Using(T, Action?) method¶

Defined in

Type: ReactiveExtensions Namespace: ReactiveUI.Extensions Assembly: ReactiveUI.Extensions.dll

Applies to

net10.0, net10.0-browserwasm1.0, net10.0-desktop1.0, net9.0, net9.0-browserwasm1.0, net9.0-desktop1.0, net8.0, net8.0-ios17.5, net8.0-maccatalyst17.5, net8.0-macos14.2, net8.0-macos14.5, net8.0-tvos17.2, netstandard2.1, net462, net481

Overloads¶

1. public static IObservable<Unit> Using<T>(this T obj, Action<T>? action) where T : IDisposable
2. public static IObservable<Unit> Using<T>(this T obj, Action<T>? action, IScheduler? scheduler) where T : IDisposable
3. public static IObservable<TResult> Using<T, TResult>(this T obj, Func<T, TResult> function) where T : IDisposable
4. public static IObservable<TResult> Using<T, TResult>(this T obj, Func<T, TResult> function, IScheduler? scheduler) where T : IDisposable

1. Overload¶

public static IObservable<Unit> Using<T>(this T obj, Action<T>? action) where T : IDisposable

View source

Summary: Using helper with Action.

Type parameters

Name	Description
`T`	Disposable type.

Parameters

Name	Type	Description
`obj`	`T`	Object to use.
`action`	Action?	Action to run.

Returns: IObservable -- Completion signal.

2. Overload¶

public static IObservable<Unit> Using<T>(this T obj, Action<T>? action, IScheduler? scheduler) where T : IDisposable

View source

Summary: Using helper with Action.

Type parameters

Name	Description
`T`	Disposable type.

Parameters

Name	Type	Description
`obj`	`T`	Object to use.
`action`	Action?	Action to run.
`scheduler`	[IScheduler?](#	Scheduler.

Returns: IObservable -- Completion signal.

3. Overload¶

public static IObservable<TResult> Using<T, TResult>(this T obj, Func<T, TResult> function) where T : IDisposable

View source

Summary: Using helper with Func.

Type parameters

Name	Description
`T`	Disposable type.
`TResult`	Result type.

Parameters

Name	Type	Description
`obj`	`T`	Object to use.
`function`	Func	Function to invoke.

Returns: IObservable -- Observable of result.

4. Overload¶

public static IObservable<TResult> Using<T, TResult>(this T obj, Func<T, TResult> function, IScheduler? scheduler) where T : IDisposable

View source

Summary: Using helper with Func.

Type parameters

Name	Description
`T`	Disposable type.
`TResult`	Result type.

Parameters

Name	Type	Description
`obj`	`T`	Object to use.
`function`	Func	Function to invoke.
`scheduler`	[IScheduler?](#	Scheduler.

Returns: IObservable -- Observable of result.