PipelineStageDefinitionBuilderUnwindTInput, TOutput Method (ExpressionFuncTInput, Object, AggregateUnwindOptionsTOutput) |
Creates an $unwind stage.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.6.0+Branch.origin/v2.6.x.Sha.593796a7b35dc59243383bcc684de296a5468f2e
Syntax public static PipelineStageDefinition<TInput, TOutput> Unwind<TInput, TOutput>(
Expression<Func<TInput, Object>> field,
AggregateUnwindOptions<TOutput> options = null
)
Public Shared Function Unwind(Of TInput, TOutput) (
field As Expression(Of Func(Of TInput, Object)),
Optional options As AggregateUnwindOptions(Of TOutput) = Nothing
) As PipelineStageDefinition(Of TInput, TOutput)
static member Unwind :
field : Expression<Func<'TInput, Object>> *
?options : AggregateUnwindOptions<'TOutput>
(* Defaults:
let _options = defaultArg options null
*)
-> PipelineStageDefinition<'TInput, 'TOutput>
Parameters
- field
- Type: System.Linq.ExpressionsExpressionFuncTInput, Object
The field to unwind. - options (Optional)
- Type: MongoDB.DriverAggregateUnwindOptionsTOutput
The options.
Type Parameters
- TInput
- The type of the input documents.
- TOutput
- The type of the output documents.
Return Value
Type:
PipelineStageDefinitionTInput,
TOutputThe stage.
See Also