IMongoCollection<TDocument>.DistinctAsync<TField> Method (FieldDefinition<TDocument, TField>, FilterDefinition<TDocument>, DistinctOptions, CancellationToken) |
Gets the distinct values for a specified field.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.19.1+3a2a09dd959482f665ffbb5df2557ec541597af4
Syntax Task<IAsyncCursor<TField>> DistinctAsync<TField>(
FieldDefinition<TDocument, TField> field,
FilterDefinition<TDocument> filter,
DistinctOptions options = null,
CancellationToken cancellationToken = default
)
Function DistinctAsync(Of TField) (
field As FieldDefinition(Of TDocument, TField),
filter As FilterDefinition(Of TDocument),
Optional options As DistinctOptions = Nothing,
Optional cancellationToken As CancellationToken = Nothing
) As Task(Of IAsyncCursor(Of TField))
abstract DistinctAsync :
field : FieldDefinition<'TDocument, 'TField> *
filter : FilterDefinition<'TDocument> *
?options : DistinctOptions *
?cancellationToken : CancellationToken
(* Defaults:
let _options = defaultArg options null
let _cancellationToken = defaultArg cancellationToken new CancellationToken()
*)
-> Task<IAsyncCursor<'TField>>
Parameters
- field
- Type: MongoDB.Driver.FieldDefinition<TDocument, TField>
The field. - filter
- Type: MongoDB.Driver.FilterDefinition<TDocument>
The filter. - options (Optional)
- Type: MongoDB.Driver.DistinctOptions
The options. - cancellationToken (Optional)
- Type: System.Threading.CancellationToken
The cancellation token.
Type Parameters
- TField
- The type of the result.
Return Value
Type:
Task<IAsyncCursor<TField>>A Task whose result is a cursor.
See Also