DryadLinqQueryable.AverageAsQuery Method (IQueryable(Nullable(Int64)))

DryadLinqQueryable AverageAsQuery Method (IQueryable Nullable Int64 )

DryadLINQ documentation

Same as Average(IQueryable Nullable Int64 ), but returns an IQueryable<Nullable<Double>> containing a single element. Computes the average of a set of nullable Int64 values in the input dataset.

Namespace: Microsoft.Research.DryadLinq
Assembly: Microsoft.Research.DryadLinq (in Microsoft.Research.DryadLinq.dll) Version: 0.1.2.0 (0.1.2.0)

Syntax

C++

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

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

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

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

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

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

Parameters

source: Type: System.Linq IQueryable Nullable Int64
A set of nullable Int64 values to calculate the average of

Return Value

Type: IQueryable Nullable Double
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 IQueryable Nullable Int64 . 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).