Method Bucket
| MongoDB CSharp Driver API Reference (original) (raw)
Namespace
Assembly
MongoDB.Driver.dll
Bucket(AggregateExpressionDefinition<TResult, TValue>, IEnumerable, AggregateBucketOptions)
Appends a $bucket stage to the pipeline.
IAggregateFluent<AggregateBucketResult<TValue>> Bucket<TValue>(AggregateExpressionDefinition<TResult, TValue> groupBy, IEnumerable<TValue> boundaries, AggregateBucketOptions<TValue> options = null)Parameters
groupBy AggregateExpressionDefinition<TResult, TValue>
The expression providing the value to group by.
boundaries IEnumerable
The bucket boundaries.
options AggregateBucketOptions
The options.
Returns
IAggregateFluent<AggregateBucketResult>
The fluent aggregate interface.
Type Parameters
TValue
The type of the value.
Bucket<TValue, TNewResult>(AggregateExpressionDefinition<TResult, TValue>, IEnumerable, ProjectionDefinition<TResult, TNewResult>, AggregateBucketOptions)
Appends a $bucket stage to the pipeline with a custom projection.
IAggregateFluent<TNewResult> Bucket<TValue, TNewResult>(AggregateExpressionDefinition<TResult, TValue> groupBy, IEnumerable<TValue> boundaries, ProjectionDefinition<TResult, TNewResult> output, AggregateBucketOptions<TValue> options = null)Parameters
groupBy AggregateExpressionDefinition<TResult, TValue>
The expression providing the value to group by.
boundaries IEnumerable
The bucket boundaries.
output ProjectionDefinition<TResult, TNewResult>
The output projection.
options AggregateBucketOptions
The options.
Returns
The fluent aggregate interface.
Type Parameters
TValue
The type of the value.
TNewResult
The type of the new result.