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PipelineDefinitionBuilder.SetWindowFields<TInput, TIntermediate, TPartitionBy, TWindowFields> Method (PipelineDefinition<TInput, TIntermediate>, Expression<Func<ISetWindowFieldsPartition<TIntermediate>, TWindowFields>>)

Appends a $setWindowFields stage to the pipeline.

Namespace:  MongoDB.Driver
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.22.0+75246110ed1247226fcc7f8eb2c54ffab745693e
Syntax
public static PipelineDefinition<TInput, BsonDocument> SetWindowFields<TInput, TIntermediate, TPartitionBy, TWindowFields>(
	this PipelineDefinition<TInput, TIntermediate> pipeline,
	Expression<Func<ISetWindowFieldsPartition<TIntermediate>, TWindowFields>> output
)

Parameters

pipeline
Type: MongoDB.Driver.PipelineDefinition<TInput, TIntermediate>
The pipeline.
output
Type: System.Linq.Expressions.Expression<Func<ISetWindowFieldsPartition<TIntermediate>, TWindowFields>>
The window fields expression.

Type Parameters

TInput
The type of the input documents.
TIntermediate
The type of the intermediate documents.
TPartitionBy
The type of the value to partition by.
TWindowFields
The type of the added window fields.

Return Value

Type: PipelineDefinition<TInput, BsonDocument>
A new pipeline with an additional stage.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type PipelineDefinition<TInput, TIntermediate>. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also