IEventPatternSource<TSender, TEventArgs>
                
                
Represents a data stream signaling its elements by means of an event.
            
                 
                
using System.
Runtime.
CompilerServices;
using Windows.
Foundation;
namespace System.
Reactive
{
    [
System.
Runtime.
CompilerServices.
NullableContext(
1)]
    [
CLSCompliant(
false)]
    
public interface IEventPatternSource<[
System.
Runtime.
CompilerServices.
Nullable(
2)] 
TSender, [
System.
Runtime.
CompilerServices.
Nullable(
2)] 
TEventArgs>
    {
        
event TypedEventHandler<
TSender, 
TEventArgs> 
OnNext;
    }
}