Qbservable.FromEventPattern Method (IQbservableProvider, Object, String)

Converts a .NET event, conforming to the standard .NET event pattern, to an queryable observable sequence, using reflection to find an instance event.

Namespace:  System.Reactive.Linq
Assembly:  System.Reactive.Providers (in System.Reactive.Providers.dll)

public static IQbservable<EventPattern<EventArgs>> FromEventPattern(
	this IQbservableProvider provider,
	Object target,
	string eventName
)

Parameters

provider
Type: System.Reactive.Linq.IQbservableProvider
The local Qbservable provider.
target
Type: System.Object
The object instance that exposes the event to convert.
eventName
Type: System.String
The name of the event to convert.

Return Value

Type: System.Reactive.Linq.IQbservable<EventPattern<EventArgs>>
The queryable observable sequence that contains data representations of invocations of the underlying .NET event.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IQbservableProvider. When you use instance method syntax to call this method, omit the first parameter. For more information, see https://msdn.microsoft.com/en-us/library/bb384936(v=vs.103).aspx or https://msdn.microsoft.com/en-us/library/bb383977(v=vs.103).aspx.
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