Method DistinctMany

Namespace

MongoDB.Driver

Assembly

MongoDB.Driver.dll

DistinctMany<TDocument, TItem>(IMongoCollection<TDocument>, Expression<Func<TDocument, IEnumerable<TItem>>>, FilterDefinition<TDocument>, DistinctOptions, CancellationToken)

Gets the distinct values for a specified array field.

public static IAsyncCursor<TItem> DistinctMany<TDocument, TItem>(this IMongoCollection<TDocument> collection, Expression<Func<TDocument, IEnumerable<TItem>>> field, FilterDefinition<TDocument> filter, DistinctOptions options = null, CancellationToken cancellationToken = default)

Parameters

collection IMongoCollection<TDocument>

The collection.

field Expression<Func<TDocument, IEnumerable<TItem>>>

The field.

filter FilterDefinition<TDocument>

The filter.

options DistinctOptions

The options.

cancellationToken CancellationToken

The cancellation token.

Returns

IAsyncCursor<TItem>

The distinct values for the specified field.

Type Parameters

TDocument

The type of the document.

TItem

The type of the array items.

DistinctMany<TDocument, TItem>(IMongoCollection<TDocument>, FieldDefinition<TDocument, IEnumerable<TItem>>, Expression<Func<TDocument, bool>>, DistinctOptions, CancellationToken)

Gets the distinct values for a specified array field.

public static IAsyncCursor<TItem> DistinctMany<TDocument, TItem>(this IMongoCollection<TDocument> collection, FieldDefinition<TDocument, IEnumerable<TItem>> field, Expression<Func<TDocument, bool>> filter, DistinctOptions options = null, CancellationToken cancellationToken = default)

Parameters

collection IMongoCollection<TDocument>

The collection.

field FieldDefinition<TDocument, IEnumerable<TItem>>

The field.

filter Expression<Func<TDocument, bool>>

The filter.

options DistinctOptions

The options.

cancellationToken CancellationToken

The cancellation token.

Returns

IAsyncCursor<TItem>

The distinct values for the specified field.

Type Parameters

TDocument

The type of the document.

TItem

The type of the array items.

DistinctMany<TDocument, TItem>(IMongoCollection<TDocument>, Expression<Func<TDocument, IEnumerable<TItem>>>, Expression<Func<TDocument, bool>>, DistinctOptions, CancellationToken)

Gets the distinct values for a specified array field.

public static IAsyncCursor<TItem> DistinctMany<TDocument, TItem>(this IMongoCollection<TDocument> collection, Expression<Func<TDocument, IEnumerable<TItem>>> field, Expression<Func<TDocument, bool>> filter, DistinctOptions options = null, CancellationToken cancellationToken = default)

Parameters

collection IMongoCollection<TDocument>

The collection.

field Expression<Func<TDocument, IEnumerable<TItem>>>

The field.

filter Expression<Func<TDocument, bool>>

The filter.

options DistinctOptions

The options.

cancellationToken CancellationToken

The cancellation token.

Returns

IAsyncCursor<TItem>

The distinct values for the specified field.

Type Parameters

TDocument

The type of the document.

TItem

The type of the array items.

DistinctMany<TDocument, TItem>(IMongoCollection<TDocument>, IClientSessionHandle, Expression<Func<TDocument, IEnumerable<TItem>>>, FilterDefinition<TDocument>, DistinctOptions, CancellationToken)

Gets the distinct values for a specified array field.

public static IAsyncCursor<TItem> DistinctMany<TDocument, TItem>(this IMongoCollection<TDocument> collection, IClientSessionHandle session, Expression<Func<TDocument, IEnumerable<TItem>>> field, FilterDefinition<TDocument> filter, DistinctOptions options = null, CancellationToken cancellationToken = default)

Parameters

collection IMongoCollection<TDocument>

The collection.

session IClientSessionHandle

The session.

field Expression<Func<TDocument, IEnumerable<TItem>>>

The field.

filter FilterDefinition<TDocument>

The filter.

options DistinctOptions

The options.

cancellationToken CancellationToken

The cancellation token.

Returns

IAsyncCursor<TItem>

The distinct values for the specified field.

Type Parameters

TDocument

The type of the document.

TItem

The type of the array items.

DistinctMany<TDocument, TItem>(IMongoCollection<TDocument>, IClientSessionHandle, FieldDefinition<TDocument, IEnumerable<TItem>>, Expression<Func<TDocument, bool>>, DistinctOptions, CancellationToken)

Gets the distinct values for a specified array field.

public static IAsyncCursor<TItem> DistinctMany<TDocument, TItem>(this IMongoCollection<TDocument> collection, IClientSessionHandle session, FieldDefinition<TDocument, IEnumerable<TItem>> field, Expression<Func<TDocument, bool>> filter, DistinctOptions options = null, CancellationToken cancellationToken = default)

Parameters

collection IMongoCollection<TDocument>

The collection.

session IClientSessionHandle

The session.

field FieldDefinition<TDocument, IEnumerable<TItem>>

The field.

filter Expression<Func<TDocument, bool>>

The filter.

options DistinctOptions

The options.

cancellationToken CancellationToken

The cancellation token.

Returns

IAsyncCursor<TItem>

The distinct values for the specified field.

Type Parameters

TDocument

The type of the document.

TItem

The type of the array items.

DistinctMany<TDocument, TItem>(IMongoCollection<TDocument>, IClientSessionHandle, Expression<Func<TDocument, IEnumerable<TItem>>>, Expression<Func<TDocument, bool>>, DistinctOptions, CancellationToken)

Gets the distinct values for a specified array field.

public static IAsyncCursor<TItem> DistinctMany<TDocument, TItem>(this IMongoCollection<TDocument> collection, IClientSessionHandle session, Expression<Func<TDocument, IEnumerable<TItem>>> field, Expression<Func<TDocument, bool>> filter, DistinctOptions options = null, CancellationToken cancellationToken = default)

Parameters

collection IMongoCollection<TDocument>

The collection.

session IClientSessionHandle

The session.

field Expression<Func<TDocument, IEnumerable<TItem>>>

The field.

filter Expression<Func<TDocument, bool>>

The filter.

options DistinctOptions

The options.

cancellationToken CancellationToken

The cancellation token.

Returns

IAsyncCursor<TItem>

The distinct values for the specified field.

Type Parameters

TDocument

The type of the document.

TItem

The type of the array items.