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EntityFunctions.VarP Method (IEnumerable<Nullable<Int32>>)

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

Parameters

collection
Type: System.Collections.Generic.IEnumerable<Nullable<Int32>>
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 specified collection.

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

.NET Framework

Supported in: 4

.NET Framework Client Profile

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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