EntityFunctions.StandardDeviation Method (IEnumerable<Nullable<Int64>>)

.NET Framework (current version)

Invokes the canonical StDev function. For information about the canonical StDev function, see Canonical Functions.

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

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


Type: System.Collections.Generic.IEnumerable<Nullable<Int64>>

A set of numeric values.

Return Value

Type: System.Nullable<Double>

The statistical standard deviation of the input collection.

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

.NET Framework
Available since 4.0
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