DryadLinqQueryable.AverageAsQuery<TSource> Method (IQueryable<TSource>, Expression<Func<TSource, Double>>)DryadLINQ documentation

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

public static IQueryable<double> AverageAsQuery<TSource>(
	this IQueryable<TSource> source,
	Expression<Func<TSource, double>> selector
)

Parameters

source
Type: System.Linq.IQueryable<TSource>
The input dataset
selector
Type: System.Linq.Expressions.Expression<Func<TSource, Double>>
A transformation function to apply to each element

Type Parameters

TSource
The type of the elements of source

Return Value

Type: IQueryable<Double>
The average of the values after applying the transformation function

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IQueryable<TSource>. 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).
See Also

Reference