PipelineStageDefinitionBuilderGraphLookupTInput, TFrom Method (IMongoCollectionTFrom, FieldDefinitionTFrom, BsonValue, FieldDefinitionTFrom, BsonValue, AggregateExpressionDefinitionTInput, BsonValue, FieldDefinitionBsonDocument, IEnumerableBsonDocument, FieldDefinitionBsonDocument, Int32)

public static PipelineStageDefinition<TInput, BsonDocument> GraphLookup<TInput, TFrom>(
	IMongoCollection<TFrom> from,
	FieldDefinition<TFrom, BsonValue> connectFromField,
	FieldDefinition<TFrom, BsonValue> connectToField,
	AggregateExpressionDefinition<TInput, BsonValue> startWith,
	FieldDefinition<BsonDocument, IEnumerable<BsonDocument>> as,
	FieldDefinition<BsonDocument, int> depthField = null
)

Public Shared Function GraphLookup(Of TInput, TFrom) ( 
	from As IMongoCollection(Of TFrom),
	connectFromField As FieldDefinition(Of TFrom, BsonValue),
	connectToField As FieldDefinition(Of TFrom, BsonValue),
	startWith As AggregateExpressionDefinition(Of TInput, BsonValue),
	as As FieldDefinition(Of BsonDocument, IEnumerable(Of BsonDocument)),
	Optional depthField As FieldDefinition(Of BsonDocument, Integer) = Nothing
) As PipelineStageDefinition(Of TInput, BsonDocument)

static member GraphLookup : 
        from : IMongoCollection<'TFrom> * 
        connectFromField : FieldDefinition<'TFrom, BsonValue> * 
        connectToField : FieldDefinition<'TFrom, BsonValue> * 
        startWith : AggregateExpressionDefinition<'TInput, BsonValue> * 
        as : FieldDefinition<BsonDocument, IEnumerable<BsonDocument>> * 
        ?depthField : FieldDefinition<BsonDocument, int> 
(* Defaults:
        let _depthField = defaultArg depthField null
*)
-> PipelineStageDefinition<'TInput, BsonDocument>