MongoCollectionDistinctTValue 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: 2.9.0+32b058abcdf2c7e8d9dd3a676d207b31897eee2e
Syntax public virtual IEnumerable<TValue> Distinct<TValue>(
string key,
IMongoQuery query
)
Public Overridable Function Distinct(Of TValue) (
key As String,
query As IMongoQuery
) As IEnumerable(Of TValue)
abstract Distinct :
key : string *
query : IMongoQuery -> IEnumerable<'TValue>
override Distinct :
key : string *
query : IMongoQuery -> IEnumerable<'TValue>
Parameters
- key
- Type: SystemString
The key of the field. - query
- Type: MongoDB.DriverIMongoQuery
The query (usually a QueryDocument or constructed using the Query builder).
Type Parameters
- TValue
- The type of the value.
Return Value
Type:
IEnumerableTValueThe distint values of the field.
See Also