Sum Method (IObservable(Nullable(Single)))

Observable.Sum Method (IObservable(Nullable(Single)))

Computes the sum of a sequence of nullable Float values.

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

public static function Sum(
	source : IObservable<Nullable<float>>
) : IObservable<Nullable<float>>


Type: System.IObservable(Nullable(Single))
A sequence of nullable Float values to calculate the sum of.

Return Value

Type: System.IObservable(Nullable(Single))
The sum of a sequence of nullable Float values.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IObservable(Nullable(Single)). When you use instance method syntax to call this method, omit the first parameter. For more information, see or
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