QueryableExtensionMethodsStandardDeviationAsyncTSource, TColumnType Method (IQueryableTSource, ExpressionFuncTSource, TColumnType, Boolean, CancellationToken)

public static Task<double> StandardDeviationAsync<TSource, TColumnType>(
	this IQueryable<TSource> source,
	Expression<Func<TSource, TColumnType>> selector,
	bool applyDistinct,
	CancellationToken cancellationToken
)

<ExtensionAttribute>
Public Shared Function StandardDeviationAsync(Of TSource, TColumnType) ( 
	source As IQueryable(Of TSource),
	selector As Expression(Of Func(Of TSource, TColumnType)),
	applyDistinct As Boolean,
	cancellationToken As CancellationToken
) As Task(Of Double)