ISetWindowFieldsPartitionExtensionsLocfTInput, TValue Method |
Returns the last observation carried forward.
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.19.1+3a2a09dd959482f665ffbb5df2557ec541597af4
Syntax public static TValue Locf<TInput, TValue>(
this ISetWindowFieldsPartition<TInput> partition,
Func<TInput, TValue> selector,
SetWindowFieldsWindow window = null
)
<ExtensionAttribute>
Public Shared Function Locf(Of TInput, TValue) (
partition As ISetWindowFieldsPartition(Of TInput),
selector As Func(Of TInput, TValue),
Optional window As SetWindowFieldsWindow = Nothing
) As TValue
[<ExtensionAttribute>]
static member Locf :
partition : ISetWindowFieldsPartition<'TInput> *
selector : Func<'TInput, 'TValue> *
?window : SetWindowFieldsWindow
(* Defaults:
let _window = defaultArg window null
*)
-> 'TValue
Parameters
- partition
- Type: MongoDB.DriverISetWindowFieldsPartitionTInput
The partition. - selector
- Type: SystemFuncTInput, TValue
The selector that selects a value from the input document. - window (Optional)
- Type: MongoDB.DriverSetWindowFieldsWindow
The window boundaries.
Type Parameters
- TInput
- The type of the input documents in the partition.
- TValue
- The type of the selected values.
Return Value
Type:
TValueThe last observation carried forward.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
ISetWindowFieldsPartitionTInput. 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