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PipelineStageDefinitionBuilderUnwindTInput Method (ExpressionFuncTInput, Object, AggregateUnwindOptionsBsonDocument)
Creates an $unwind stage.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.4.1
Syntax
public static PipelineStageDefinition<TInput, BsonDocument> Unwind<TInput>(
	Expression<Func<TInput, Object>> field,
	AggregateUnwindOptions<BsonDocument> options = null
)

Parameters

field
Type: System.Linq.ExpressionsExpressionFuncTInput, Object
The field to unwind.
options (Optional)
Type: MongoDB.DriverAggregateUnwindOptionsBsonDocument
The options.

Type Parameters

TInput
The type of the input documents.

Return Value

Type: PipelineStageDefinitionTInput, BsonDocument
The stage.
See Also