MongoQueryableStandardDeviationPopulationTSource Method (IMongoQueryableTSource, ExpressionFuncTSource, Single) |
Computes the population standard deviation of a sequence of values that are obtained by invoking a transform function on each element of the input sequence.
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.14.0+2b37a1fe1cbdbe1a020b52b77f1197b6d77575e7
Syntax public static float StandardDeviationPopulation<TSource>(
this IMongoQueryable<TSource> source,
Expression<Func<TSource, float>> selector
)
<ExtensionAttribute>
Public Shared Function StandardDeviationPopulation(Of TSource) (
source As IMongoQueryable(Of TSource),
selector As Expression(Of Func(Of TSource, Single))
) As Single
[<ExtensionAttribute>]
static member StandardDeviationPopulation :
source : IMongoQueryable<'TSource> *
selector : Expression<Func<'TSource, float32>> -> float32
Parameters
- source
- Type: MongoDB.Driver.LinqIMongoQueryableTSource
A sequence of values to calculate the population standard deviation of. - selector
- Type: System.Linq.ExpressionsExpressionFuncTSource, Single
A transform function to apply to each element.
Type Parameters
- TSource
- The type of the elements of source.
Return Value
Type:
Single
The population standard deviation of the sequence of values.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
IMongoQueryableTSource. 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