AggregateOperationTResult Class |
Represents an aggregate operation.
Inheritance HierarchyNamespace: MongoDB.Driver.Core.Operations
Assembly: MongoDB.Driver.Core (in MongoDB.Driver.Core.dll) Version: 2.18.0+554c799eb1ec8dd732f16c739387f6664df1ba7a
Syntaxpublic class AggregateOperation<TResult> : IReadOperation<IAsyncCursor<TResult>>, IExecutableInRetryableReadContext<IAsyncCursor<TResult>>
Type Parameters
- TResult
- The type of the result values.
The AggregateOperationTResult type exposes the following members.
Constructors| Name | Description | |
|---|---|---|
 | AggregateOperationTResult(CollectionNamespace, IEnumerableBsonDocument, IBsonSerializerTResult, MessageEncoderSettings) |
Initializes a new instance of the AggregateOperationTResult class.
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| AggregateOperationTResult(DatabaseNamespace, IEnumerableBsonDocument, IBsonSerializerTResult, MessageEncoderSettings) |
Initializes a new instance of the AggregateOperationTResult class.
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Properties| Name | Description | |
|---|---|---|
 | AllowDiskUse |
Gets or sets a value indicating whether the server is allowed to use the disk.
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| BatchSize |
Gets or sets the size of a batch.
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| Collation |
Gets or sets the collation.
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| CollectionNamespace |
Gets the collection namespace.
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| Comment |
Gets or sets the comment.
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| DatabaseNamespace |
Gets the database namespace.
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| Hint |
Gets or sets the hint. This must either be a BsonString representing the index name or a BsonDocument representing the key pattern of the index.
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| Let |
Gets or sets the "let" definition.
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| MaxAwaitTime |
Gets or sets the maximum await time.
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| MaxTime |
Gets or sets the maximum time the server should spend on this operation.
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| MessageEncoderSettings |
Gets the message encoder settings.
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| Pipeline |
Gets the pipeline.
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| ReadConcern |
Gets or sets the read concern.
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| ResultSerializer |
Gets the result value serializer.
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| RetryRequested |
Gets or sets a value indicating whether to retry.
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| UseCursor | Obsolete.
Gets or sets a value indicating whether the server should use a cursor to return the results.
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Methods| Name | Description | |
|---|---|---|
| Equals | Determines whether the specified object is equal to the current object. (Inherited from Object.) |
| Execute(IReadBinding, CancellationToken) |
Executes the operation.
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| Execute(RetryableReadContext, CancellationToken) |
Executes the first attempt.
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| ExecuteAsync(IReadBinding, CancellationToken) |
Executes the operation.
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| ExecuteAsync(RetryableReadContext, CancellationToken) |
Executes the first attempt.
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 | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
| GetHashCode | Serves as the default hash function. (Inherited from Object.) |
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
| ToExplainOperation |
Returns an AggregateExplainOperation for this AggregateOperation.
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| ToString | Returns a string that represents the current object. (Inherited from Object.) |
Extension Methods| Name | Description | |
|---|---|---|
 | ExecuteIAsyncCursorTResult |
Executes a read operation using a channel source.
(Defined by OperationExtensionMethods.) |
| ExecuteAsyncIAsyncCursorTResult |
Executes a read operation using a channel source.
(Defined by OperationExtensionMethods.) |
| ToBson |
Serializes an object to a BSON byte array.
(Defined by BsonExtensionMethods.) |
| ToBsonDocument |
Serializes an object to a BsonDocument.
(Defined by BsonExtensionMethods.) |
| ToJson |
Serializes an object to a JSON string.
(Defined by BsonExtensionMethods.) |
See Also