MapReduceOutputOptionsReduce Method (String, String, NullableBoolean, NullableBoolean) | 
 Note: This API is now obsolete.
            A reduce map-reduce output options.
            
 
    Namespace: 
   MongoDB.Driver
    Assembly:
   MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.19.1+3a2a09dd959482f665ffbb5df2557ec541597af4
Syntax[ObsoleteAttribute("Use an overload of Reduce that does not have sharded and nonAtomic parameters instead.")]
public static MapReduceOutputOptions Reduce(
	string collectionName,
	string databaseName = null,
	bool? sharded = null,
	bool? nonAtomic = null
)<ObsoleteAttribute("Use an overload of Reduce that does not have sharded and nonAtomic parameters instead.")>
Public Shared Function Reduce ( 
	collectionName As String,
	Optional databaseName As String = Nothing,
	Optional sharded As Boolean? = Nothing,
	Optional nonAtomic As Boolean? = Nothing
) As MapReduceOutputOptions[<ObsoleteAttribute("Use an overload of Reduce that does not have sharded and nonAtomic parameters instead.")>]
static member Reduce : 
        collectionName : string * 
        ?databaseName : string * 
        ?sharded : Nullable<bool> * 
        ?nonAtomic : Nullable<bool> 
(* Defaults:
        let _databaseName = defaultArg databaseName null
        let _sharded = defaultArg sharded null
        let _nonAtomic = defaultArg nonAtomic null
*)
-> MapReduceOutputOptions 
Parameters
- collectionName
 - Type: SystemString
The name of the collection. - databaseName (Optional)
 - Type: SystemString
The name of the database. - sharded (Optional)
 - Type: SystemNullableBoolean
Whether the output collection should be sharded. - nonAtomic (Optional)
 - Type: SystemNullableBoolean
Whether the server should not lock the database for the duration of the reduce. 
Return Value
Type: 
MapReduceOutputOptionsA reduce map-reduce output options.
See Also