DryadLinqQueryable.AverageAsQuery Method (IQueryable(Nullable(Int32)))

DryadLinqQueryableAverageAsQuery Method (IQueryableNullableInt32)

DryadLINQ documentation

Same as Average(IQueryableNullableInt32), but returns an IQueryable<Nullable<Double>> containing a single element. Computes the average of a set of nullable Int32 values in the input dataset.

Namespace: Microsoft.Research.DryadLinq
Assembly: Microsoft.Research.DryadLinq (in Microsoft.Research.DryadLinq.dll) Version: 0.2.1.0 (0.2.1.0)

Syntax

C++

Copy

public static IQueryable<Nullable<double>> AverageAsQuery(
	this IQueryable<Nullable<int>> source
)

<ExtensionAttribute> 
Public Shared Function AverageAsQuery ( 
	source As IQueryable(Of Nullable(Of Integer))
) As IQueryable(Of Nullable(Of Double))

public:
[ExtensionAttribute]
static IQueryable<Nullable<double>>^ AverageAsQuery(
	IQueryable<Nullable<int>>^ source
)

Parameters

source: Type: System.LinqIQueryableNullableInt32
A set of nullable Int32 values to calculate the average of

Return Value

Type: IQueryableNullableDouble
The average of the values in the input dataset

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IQueryableNullableInt32. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Reference

DryadLinqQueryable Class

AverageAsQuery Overload

Microsoft.Research.DryadLinq Namespace