MongoCollectionDistinct Method (String, IMongoQuery) |
Returns the distinct values for a given field for documents that match a query.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver.Legacy (in MongoDB.Driver.Legacy.dll) Version: 2.16.0+eeafbea0921243a5868b81984e1083a07c1f75bc
Syntax public virtual IEnumerable<BsonValue> Distinct(
string key,
IMongoQuery query
)
Public Overridable Function Distinct (
key As String,
query As IMongoQuery
) As IEnumerable(Of BsonValue)
abstract Distinct :
key : string *
query : IMongoQuery -> IEnumerable<BsonValue>
override Distinct :
key : string *
query : IMongoQuery -> IEnumerable<BsonValue>
Parameters
- key
- Type: SystemString
The key of the field. - query
- Type: MongoDB.DriverIMongoQuery
The query (usually a QueryDocument or constructed using the Query builder).
Return Value
Type:
IEnumerableBsonValueThe distint values of the field.
See Also