Method DistinctManyAsync
DistinctManyAsync<TItem>(FieldDefinition<TDocument, IEnumerable<TItem>>, FilterDefinition<TDocument>, DistinctOptions, CancellationToken)
Gets the distinct values for a specified array field.
public virtual Task<IAsyncCursor<TItem>> DistinctManyAsync<TItem>(FieldDefinition<TDocument, IEnumerable<TItem>> field, FilterDefinition<TDocument> filter, DistinctOptions options = null, CancellationToken cancellationToken = default)
Parameters
field
FieldDefinition<TDocument, IEnumerable<TItem>>The field.
filter
FilterDefinition<TDocument>The filter.
options
DistinctOptionsThe options.
cancellationToken
CancellationTokenThe cancellation token.
Returns
- Task<IAsyncCursor<TItem>>
A cursor.
Type Parameters
TItem
The type of the array items.
DistinctManyAsync<TItem>(IClientSessionHandle, FieldDefinition<TDocument, IEnumerable<TItem>>, FilterDefinition<TDocument>, DistinctOptions, CancellationToken)
Gets the distinct values for a specified array field.
public virtual Task<IAsyncCursor<TItem>> DistinctManyAsync<TItem>(IClientSessionHandle session, FieldDefinition<TDocument, IEnumerable<TItem>> field, FilterDefinition<TDocument> filter, DistinctOptions options = null, CancellationToken cancellationToken = default)
Parameters
session
IClientSessionHandleThe session.
field
FieldDefinition<TDocument, IEnumerable<TItem>>The field.
filter
FilterDefinition<TDocument>The filter.
options
DistinctOptionsThe options.
cancellationToken
CancellationTokenThe cancellation token.
Returns
- Task<IAsyncCursor<TItem>>
A cursor.
Type Parameters
TItem
The type of the array items.