Observable.Average Method (IObservable<Nullable<Int32>>)
Computes the average of an observable sequence of nullable Int32 values.
Namespace: System.Reactive.Linq
Assembly: System.Reactive (in System.Reactive.dll)
Syntax
'Declaration
<ExtensionAttribute> _
Public Shared Function Average ( _
source As IObservable(Of Nullable(Of Integer)) _
) As IObservable(Of Nullable(Of Double))
'Usage
Dim source As IObservable(Of Nullable(Of Integer))
Dim returnValue As IObservable(Of Nullable(Of Double))
returnValue = source.Average()
public static IObservable<Nullable<double>> Average(
this IObservable<Nullable<int>> source
)
[ExtensionAttribute]
public:
static IObservable<Nullable<double>>^ Average(
IObservable<Nullable<int>>^ source
)
static member Average :
source:IObservable<Nullable<int>> -> IObservable<Nullable<float>>
public static function Average(
source : IObservable<Nullable<int>>
) : IObservable<Nullable<double>>
Parameters
- source
Type: System.IObservable<Nullable<Int32>>
A sequence of nullable Int32 values to calculate the average of.
Return Value
Type: System.IObservable<Nullable<Double>>
The average of an observable sequence of nullable Int32 values.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IObservable<Nullable<Int32>>. When you use instance method syntax to call this method, omit the first parameter. For more information, see or .