XPQueryExtensions.AnyAsync<T>(IQueryable<T>, CancellationToken) Method

Asynchronously checks whether any objects exist in a selection.

Namespace: DevExpress.Xpo

Assembly: DevExpress.Xpo.v23.2.dll

NuGet Packages: DevExpress.Win.PivotGrid, DevExpress.Win.TreeMap, DevExpress.Xpo

NuGet Package: DevExpress.Xpo

Declaration

C#

public static Task<bool> AnyAsync<T>(
    this IQueryable<T> query,
    CancellationToken cancellationToken = default(CancellationToken)
)

VB.NET

<ExtensionAttribute>
Public Shared Function AnyAsync(Of T)(
    query As IQueryable(Of T),
    cancellationToken As CancellationToken = Nothing
) As Task(Of Boolean)

Parameters

Name	Type	Description
query	IQueryable<T>	An XPQuery<T> that specifies a selection.

Optional Parameters

Name	Type	Default	Description
cancellationToken	CancellationToken	null	A CancellationToken object that delivers a cancellation notice to the running operation.

Type Parameters

Name
T

Returns

Type	Description
Task<Boolean>	A Task that returns true if any objects exist in a selection. Otherwise, it returns false.