Witness.Safe(IObserver) method¶
Defined in
Type: Witness
Namespace: ReactiveUI.Primitives.Advanced
Assembly: ReactiveUI.Primitives.Core.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 IObserver<T> Safe<T>(IObserver<T> observer) - 2.
public static IObserver<T> Safe<T>(IObserver<T> observer, IDisposable cancel)
1. Overload¶
public static IObserver<T> Safe<T>(IObserver<T> observer)
Summary: Wraps a witness so it receives at most one terminal signal and no values after termination.
Type parameters
| Name | Description |
|---|---|
T | The observed value type. |
Parameters
| Name | Type | Description |
|---|---|---|
observer | IObserver | Observer to protect. |
Returns: IObserver
2. Overload¶
public static IObserver<T> Safe<T>(IObserver<T> observer, IDisposable cancel)
Summary: Wraps a witness so it receives at most one terminal signal and no values after termination.
Type parameters
| Name | Description |
|---|---|
T | The observed value type. |
Parameters
| Name | Type | Description |
|---|---|---|
observer | IObserver | Observer to protect. |
cancel | IDisposable | Cancellation resource disposed on terminal signals or callback exceptions. |
Returns: IObserver
Exceptions
| Type | Condition |
|---|---|
| System.ArgumentNullException | observer or cancel is null. |