.NET Standard 2.0+
.NET Framework 4.5.2+
.NET Standard 2.0+

XPQueryExtensions.AverageAsync(IQueryable<Int64>, CancellationToken) Method

Asynchronously calculates an average of objects' specific Int64 fields for a query.

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v20.2.dll

Declaration

public static Task<double> AverageAsync(
    this IQueryable<long> query,
    CancellationToken cancellationToken = default(CancellationToken)
)

Parameters

Name Type Description
query IQueryable<Int64>

An XPQuery<T> that specifies a persistent object selection.

Optional Parameters

Name Type Default Description
cancellationToken CancellationToken

null

A CancellationToken object that delivers a cancellation notice to the running operation.

Returns

Type Description
Task<Double>

A Task that returns an average of objects' specific Int64 fields for a query.

See Also