<PackageReference Include="System.Reactive" Version="6.0.0-preview.9" />
    
	
	
		
		
		
	 
	
	
        
                
                ISink<TTarget>
                
                
                
                
using System.
Runtime.
CompilerServices;
namespace System.
Reactive
{
    [
System.
Runtime.
CompilerServices.
NullableContext(
1)]
    
internal interface ISink<[
System.
Runtime.
CompilerServices.
Nullable(
2)] 
in TTarget>
    {
        
void ForwardOnNext(
TTarget value);
        
void ForwardOnCompleted();
        
void ForwardOnError(
Exception error);
    }
}