IAggregateFluentExtensions.FirstAsync(TResult) Method (original) (raw)
IAggregateFluentExtensionsFirstAsyncTResult Method
Returns the first document of the aggregate result.
Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.10.0+569905ff5e778c38ea19d9d0392496a83e1704ed
Syntax
public static Task FirstAsync( this IAggregateFluent aggregate, CancellationToken cancellationToken = null )
Public Shared Function FirstAsync(Of TResult) ( aggregate As IAggregateFluent(Of TResult), Optional cancellationToken As CancellationToken = Nothing ) As Task(Of TResult)[] static member FirstAsync : aggregate : IAggregateFluent<'TResult> * ?cancellationToken : CancellationToken (* Defaults: let _cancellationToken = defaultArg cancellationToken null *) -> Task<'TResult>
Parameters
aggregate
Type: MongoDB.DriverIAggregateFluentTResult
The aggregate.
cancellationToken (Optional)
Type: System.ThreadingCancellationToken
The cancellation token.
Type Parameters
TResult
The type of the result.
Return Value
Type: TaskTResult
The fluent aggregate interface.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IAggregateFluentTResult. 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).
See Also