,System.Action{System.EventHandler})} ,System.Action{System.EventHandler},System.Reactive.Concurrency.IScheduler)} ,System.Action{--0})} ,System.Action{--0},System.Reactive.Concurrency.IScheduler)} ,--0},System.Action{--0},System.Action{--0})} ,--0},System.Action{--0},System.Action{--0},System.Reactive.Concurrency.IScheduler)} ,System.Action{--0})} ,System.Action{--0},System.Reactive.Concurrency.IScheduler)} },System.Action{System.EventHandler{--0}})} },System.Action{System.EventHandler{--0}},System.Reactive.Concurrency.IScheduler)}
Observable.FromEventPattern(Action, Action) method¶
Defined in
Type: Observable
Namespace: System.Reactive.Linq
Assembly: System.Reactive.dll
Applies to
net8.0, net8.0-windows10.0.19041, net8.0-ios17.5, net8.0-maccatalyst17.5, net8.0-macos14.2, net8.0-macos14.5, net8.0-tvos17.2, netstandard2.0
Overloads¶
- 1.
public static IObservable<EventPattern<object>> FromEventPattern(Action<EventHandler> addHandler, Action<EventHandler> removeHandler) - 2.
public static IObservable<EventPattern<object>> FromEventPattern(Action<EventHandler> addHandler, Action<EventHandler> removeHandler, IScheduler scheduler) - 3.
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TDelegate, TEventArgs>(Action<TDelegate> addHandler, Action<TDelegate> removeHandler) - 4.
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TDelegate, TEventArgs>(Action<TDelegate> addHandler, Action<TDelegate> removeHandler, IScheduler scheduler) - 5.
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TDelegate, TEventArgs>(Func<EventHandler<TEventArgs>, TDelegate> conversion, Action<TDelegate> addHandler, Action<TDelegate> removeHandler) - 6.
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TDelegate, TEventArgs>(Func<EventHandler<TEventArgs>, TDelegate> conversion, Action<TDelegate> addHandler, Action<TDelegate> removeHandler, IScheduler scheduler) - 7.
public static IObservable<EventPattern<TSender, TEventArgs>> FromEventPattern<TDelegate, TSender, TEventArgs>(Action<TDelegate> addHandler, Action<TDelegate> removeHandler) - 8.
public static IObservable<EventPattern<TSender, TEventArgs>> FromEventPattern<TDelegate, TSender, TEventArgs>(Action<TDelegate> addHandler, Action<TDelegate> removeHandler, IScheduler scheduler) - 9.
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TEventArgs>(Action<EventHandler<TEventArgs>> addHandler, Action<EventHandler<TEventArgs>> removeHandler) - 10.
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TEventArgs>(Action<EventHandler<TEventArgs>> addHandler, Action<EventHandler<TEventArgs>> removeHandler, IScheduler scheduler) - 11.
public static IObservable<EventPattern<object>> FromEventPattern(object target, string eventName) - 12.
public static IObservable<EventPattern<object>> FromEventPattern(object target, string eventName, IScheduler scheduler) - 13.
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TEventArgs>(object target, string eventName) - 14.
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TEventArgs>(object target, string eventName, IScheduler scheduler) - 15.
public static IObservable<EventPattern<TSender, TEventArgs>> FromEventPattern<TSender, TEventArgs>(object target, string eventName) - 16.
public static IObservable<EventPattern<TSender, TEventArgs>> FromEventPattern<TSender, TEventArgs>(object target, string eventName, IScheduler scheduler) - 17.
public static IObservable<EventPattern<object>> FromEventPattern(Type type, string eventName) - 18.
public static IObservable<EventPattern<object>> FromEventPattern(Type type, string eventName, IScheduler scheduler) - 19.
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TEventArgs>(Type type, string eventName) - 20.
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TEventArgs>(Type type, string eventName, IScheduler scheduler) - 21.
public static IObservable<EventPattern<TSender, TEventArgs>> FromEventPattern<TSender, TEventArgs>(Type type, string eventName) - 22.
public static IObservable<EventPattern<TSender, TEventArgs>> FromEventPattern<TSender, TEventArgs>(Type type, string eventName, IScheduler scheduler)
1. Overload¶
public static IObservable<EventPattern<object>> FromEventPattern(Action<EventHandler> addHandler, Action<EventHandler> removeHandler)
Parameters
| Name | Type | Description |
|---|---|---|
addHandler | Action | -- |
removeHandler | Action | -- |
Returns: IObservable
2. Overload¶
public static IObservable<EventPattern<object>> FromEventPattern(Action<EventHandler> addHandler, Action<EventHandler> removeHandler, IScheduler scheduler)
Parameters
| Name | Type | Description |
|---|---|---|
addHandler | Action | -- |
removeHandler | Action | -- |
scheduler | [IScheduler](# | -- |
Returns: IObservable
3. Overload¶
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TDelegate, TEventArgs>(Action<TDelegate> addHandler, Action<TDelegate> removeHandler)
Type parameters
| Name | Description |
|---|---|
TDelegate | -- |
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
addHandler | Action | -- |
removeHandler | Action | -- |
Returns: IObservable
4. Overload¶
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TDelegate, TEventArgs>(Action<TDelegate> addHandler, Action<TDelegate> removeHandler, IScheduler scheduler)
Type parameters
| Name | Description |
|---|---|
TDelegate | -- |
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
addHandler | Action | -- |
removeHandler | Action | -- |
scheduler | [IScheduler](# | -- |
Returns: IObservable
5. Overload¶
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TDelegate, TEventArgs>(Func<EventHandler<TEventArgs>, TDelegate> conversion, Action<TDelegate> addHandler, Action<TDelegate> removeHandler)
Type parameters
| Name | Description |
|---|---|
TDelegate | -- |
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
conversion | Func | -- |
addHandler | Action | -- |
removeHandler | Action | -- |
Returns: IObservable
6. Overload¶
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TDelegate, TEventArgs>(Func<EventHandler<TEventArgs>, TDelegate> conversion, Action<TDelegate> addHandler, Action<TDelegate> removeHandler, IScheduler scheduler)
Type parameters
| Name | Description |
|---|---|
TDelegate | -- |
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
conversion | Func | -- |
addHandler | Action | -- |
removeHandler | Action | -- |
scheduler | [IScheduler](# | -- |
Returns: IObservable
7. Overload¶
public static IObservable<EventPattern<TSender, TEventArgs>> FromEventPattern<TDelegate, TSender, TEventArgs>(Action<TDelegate> addHandler, Action<TDelegate> removeHandler)
Type parameters
| Name | Description |
|---|---|
TDelegate | -- |
TSender | -- |
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
addHandler | Action | -- |
removeHandler | Action | -- |
Returns: IObservable
8. Overload¶
public static IObservable<EventPattern<TSender, TEventArgs>> FromEventPattern<TDelegate, TSender, TEventArgs>(Action<TDelegate> addHandler, Action<TDelegate> removeHandler, IScheduler scheduler)
Type parameters
| Name | Description |
|---|---|
TDelegate | -- |
TSender | -- |
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
addHandler | Action | -- |
removeHandler | Action | -- |
scheduler | [IScheduler](# | -- |
Returns: IObservable
9. Overload¶
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TEventArgs>(Action<EventHandler<TEventArgs>> addHandler, Action<EventHandler<TEventArgs>> removeHandler)
Type parameters
| Name | Description |
|---|---|
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
addHandler | Action | -- |
removeHandler | Action | -- |
Returns: IObservable
10. Overload¶
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TEventArgs>(Action<EventHandler<TEventArgs>> addHandler, Action<EventHandler<TEventArgs>> removeHandler, IScheduler scheduler)
Type parameters
| Name | Description |
|---|---|
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
addHandler | Action | -- |
removeHandler | Action | -- |
scheduler | [IScheduler](# | -- |
Returns: IObservable
11. Overload¶
Attributes: [RequiresUnreferencedCode("This member uses reflection to discover event members and associated delegate types.")]
public static IObservable<EventPattern<object>> FromEventPattern(object target, string eventName)
Parameters
| Name | Type | Description |
|---|---|---|
target | object | -- |
eventName | string | -- |
Returns: IObservable
12. Overload¶
Attributes: [RequiresUnreferencedCode("This member uses reflection to discover event members and associated delegate types.")]
public static IObservable<EventPattern<object>> FromEventPattern(object target, string eventName, IScheduler scheduler)
Parameters
| Name | Type | Description |
|---|---|---|
target | object | -- |
eventName | string | -- |
scheduler | [IScheduler](# | -- |
Returns: IObservable
13. Overload¶
Attributes: [RequiresUnreferencedCode("This member uses reflection to discover event members and associated delegate types.")]
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TEventArgs>(object target, string eventName)
Type parameters
| Name | Description |
|---|---|
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
target | object | -- |
eventName | string | -- |
Returns: IObservable
14. Overload¶
Attributes: [RequiresUnreferencedCode("This member uses reflection to discover event members and associated delegate types.")]
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TEventArgs>(object target, string eventName, IScheduler scheduler)
Type parameters
| Name | Description |
|---|---|
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
target | object | -- |
eventName | string | -- |
scheduler | [IScheduler](# | -- |
Returns: IObservable
15. Overload¶
Attributes: [RequiresUnreferencedCode("This member uses reflection to discover event members and associated delegate types.")]
public static IObservable<EventPattern<TSender, TEventArgs>> FromEventPattern<TSender, TEventArgs>(object target, string eventName)
Type parameters
| Name | Description |
|---|---|
TSender | -- |
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
target | object | -- |
eventName | string | -- |
Returns: IObservable
16. Overload¶
Attributes: [RequiresUnreferencedCode("This member uses reflection to discover event members and associated delegate types.")]
public static IObservable<EventPattern<TSender, TEventArgs>> FromEventPattern<TSender, TEventArgs>(object target, string eventName, IScheduler scheduler)
Type parameters
| Name | Description |
|---|---|
TSender | -- |
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
target | object | -- |
eventName | string | -- |
scheduler | [IScheduler](# | -- |
Returns: IObservable
17. Overload¶
Attributes: [RequiresUnreferencedCode("This member uses reflection to discover event members and associated delegate types.")]
public static IObservable<EventPattern<object>> FromEventPattern(Type type, string eventName)
Parameters
| Name | Type | Description |
|---|---|---|
type | Type | -- |
eventName | string | -- |
Returns: IObservable
18. Overload¶
Attributes: [RequiresUnreferencedCode("This member uses reflection to discover event members and associated delegate types.")]
public static IObservable<EventPattern<object>> FromEventPattern(Type type, string eventName, IScheduler scheduler)
Parameters
| Name | Type | Description |
|---|---|---|
type | Type | -- |
eventName | string | -- |
scheduler | [IScheduler](# | -- |
Returns: IObservable
19. Overload¶
Attributes: [RequiresUnreferencedCode("This member uses reflection to discover event members and associated delegate types.")]
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TEventArgs>(Type type, string eventName)
Type parameters
| Name | Description |
|---|---|
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
type | Type | -- |
eventName | string | -- |
Returns: IObservable
20. Overload¶
Attributes: [RequiresUnreferencedCode("This member uses reflection to discover event members and associated delegate types.")]
public static IObservable<EventPattern<TEventArgs>> FromEventPattern<TEventArgs>(Type type, string eventName, IScheduler scheduler)
Type parameters
| Name | Description |
|---|---|
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
type | Type | -- |
eventName | string | -- |
scheduler | [IScheduler](# | -- |
Returns: IObservable
21. Overload¶
Attributes: [RequiresUnreferencedCode("This member uses reflection to discover event members and associated delegate types.")]
public static IObservable<EventPattern<TSender, TEventArgs>> FromEventPattern<TSender, TEventArgs>(Type type, string eventName)
Type parameters
| Name | Description |
|---|---|
TSender | -- |
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
type | Type | -- |
eventName | string | -- |
Returns: IObservable
22. Overload¶
Attributes: [RequiresUnreferencedCode("This member uses reflection to discover event members and associated delegate types.")]
public static IObservable<EventPattern<TSender, TEventArgs>> FromEventPattern<TSender, TEventArgs>(Type type, string eventName, IScheduler scheduler)
Type parameters
| Name | Description |
|---|---|
TSender | -- |
TEventArgs | -- |
Parameters
| Name | Type | Description |
|---|---|---|
type | Type | -- |
eventName | string | -- |
scheduler | [IScheduler](# | -- |
Returns: IObservable