MongoQueryableSelectManyTSource, TResult Method (IMongoQueryableTSource, ExpressionFuncTSource, IEnumerableTResult) |
Projects each element of a sequence to an
IEnumerableT and combines the resulting sequences into one sequence.
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.16.0+eeafbea0921243a5868b81984e1083a07c1f75bc
Syntax public static IMongoQueryable<TResult> SelectMany<TSource, TResult>(
this IMongoQueryable<TSource> source,
Expression<Func<TSource, IEnumerable<TResult>>> selector
)
<ExtensionAttribute>
Public Shared Function SelectMany(Of TSource, TResult) (
source As IMongoQueryable(Of TSource),
selector As Expression(Of Func(Of TSource, IEnumerable(Of TResult)))
) As IMongoQueryable(Of TResult)
[<ExtensionAttribute>]
static member SelectMany :
source : IMongoQueryable<'TSource> *
selector : Expression<Func<'TSource, IEnumerable<'TResult>>> -> IMongoQueryable<'TResult>
Parameters
- source
- Type: MongoDB.Driver.LinqIMongoQueryableTSource
A sequence of values to project. - selector
- Type: System.Linq.ExpressionsExpressionFuncTSource, IEnumerableTResult
A projection function to apply to each element.
Type Parameters
- TSource
- The type of the elements of source.
- TResult
- The type of the elements of the sequence returned by the function represented by selector.
Return Value
Type:
IMongoQueryableTResult
An
IMongoQueryableT whose elements are the result of invoking a one-to-many projection function on each element of the input 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