XPQueryExtensions.SumAsync(IQueryable<Nullable<Decimal>>, CancellationToken) Method
Asynchronously calculates a sum of objects' specific nullable Decimal fields for a query.
Namespace: DevExpress.Xpo
Assembly: DevExpress.Xpo.v20.2.dll
Declaration
public static Task<decimal?> SumAsync(
this IQueryable<decimal?> query,
CancellationToken cancellationToken = default(CancellationToken)
)<ExtensionAttribute>
Public Shared Function SumAsync(
query As IQueryable(Of Decimal?),
cancellationToken As CancellationToken = Nothing
) As Task(Of Decimal?)Parameters
| Name | Type | Description |
|---|---|---|
| query | IQueryable<Nullable<Decimal>> | 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<Nullable<Decimal>> | A Task that returns a sum of objects' specific nullable Decimal fields for a query. |
See Also
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