MongoQueryable.MaxAsync(TSource, TResult) Method (IMongoQueryable(TSource), Expression(Func(TSource, TResult)), CancellationToken) (original) (raw)
MongoQueryableMaxAsyncTSource, TResult Method (IMongoQueryableTSource, ExpressionFuncTSource, TResult, CancellationToken)
Invokes a projection function on each element of a generic IMongoQueryableT and returns the maximum resulting value.
Namespace: MongoDB.Driver.Linq
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.10.0+569905ff5e778c38ea19d9d0392496a83e1704ed
Syntax
public static Task MaxAsync<TSource, TResult>( this IMongoQueryable source, Expression<Func<TSource, TResult>> selector, CancellationToken cancellationToken = null )
Public Shared Function MaxAsync(Of TSource, TResult) ( source As IMongoQueryable(Of TSource), selector As Expression(Of Func(Of TSource, TResult)), Optional cancellationToken As CancellationToken = Nothing ) As Task(Of TResult)[] static member MaxAsync : source : IMongoQueryable<'TSource> * selector : Expression<Func<'TSource, 'TResult>> * ?cancellationToken : CancellationToken (* Defaults: let _cancellationToken = defaultArg cancellationToken null *) -> Task<'TResult>
Parameters
source
Type: MongoDB.Driver.LinqIMongoQueryableTSource
A sequence of values to determine the maximum of.
selector
Type: System.Linq.ExpressionsExpressionFuncTSource, TResult
A projection function to apply to each element.
cancellationToken (Optional)
Type: System.ThreadingCancellationToken
The cancellation token.
Type Parameters
TSource
The type of the elements of source.
TResult
The type of the value returned by the function represented by selector.
Return Value
Type: TaskTResult
The maximum value in the sequence.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type IMongoQueryableTSource. 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