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EntityFunctions.VarP Method (IEnumerable<Int64>)

.NET Framework 4.5

.NET Framework 4

Invokes the canonical VarP function. For information about the canonical VarP function, see Aggregate Canonical Functions (Entity SQL).

Namespace: System.Data.Objects
Assembly: System.Data.Entity (in System.Data.Entity.dll)

Syntax

C++

[EdmFunctionAttribute("Edm", "VarP")]
public static Nullable<double> VarP(
	IEnumerable<long> collection
)

Parameters

collection: Type: System.Collections.Generic.IEnumerable<Int64>
The set of values for which the variance will be calculated.

Return Value

Type: System.Nullable<Double>
The statistical variance of the population in the specifed collection.

Remarks

This function is translated to a corresponding function in the database.

Version Information

.NET Framework

Supported in: 4.5, 4

.NET Framework Client Profile

Supported in: 4

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

EntityFunctions Class

VarP Overload

System.Data.Objects Namespace

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