CosmosExtensionsCountAsyncT(ItemBaseRepositoryT, QueryDefinition, NullablePartitionKey, CancellationToken) Method

Counts the amount of items in a repository's Container filtered by the query and the (optional) partitionKey.

Definition

Namespace: MobileTrack.DataContainers.Extensions
Assembly: MobileTrack.DataContainers (in MobileTrack.DataContainers.dll) Version: 0.8+34f1bbd8dc6b32752cfce829cbed66e15113d7ba
C#Request Example
internal static Task<int> CountAsync<T>(
	this ItemBaseRepository<T> repository,
	QueryDefinition query,
	PartitionKey? partitionKey = null,
	CancellationToken cancellationToken = default
)
where T : IIdLabel

Parameters

repository  ItemBaseRepositoryT
Item Container
query  QueryDefinition
Query to get the value from.
partitionKey  NullablePartitionKey  (Optional)
Optional:
cancellationToken  CancellationToken  (Optional)
Cancellation token

Type Parameters

T
Business object type the repository is based on.

Return Value

TaskInt32
Amount of items found

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type ItemBaseRepositoryT. 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).

Exceptions

InvalidOperationExceptionThrown if no results were returned

See Also