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FrameModuleNestByK2, K1, C Method
Given a data frame, use the specified `keySelector` to generate a new, first-level of indices based on the current indices. Returns a series (indexed by the first-level) of frames (indexed by the second-level). [category:Hierarchical index operations]

Namespace:  Deedle
Assembly:  Deedle (in Deedle.dll) Version: 1.2
Syntax
C#
public static Series<K1, Frame<K2, C>> NestBy<K2, K1, C>(
	FSharpFunc<K2, K1> keySelector,
	Frame<K2, C> frame
)

Parameters

keySelector
Type: Microsoft.FSharp.CoreFSharpFuncK2, K1

[Missing <param name="keySelector"/> documentation for "M:Deedle.FrameModule.NestBy``3(Microsoft.FSharp.Core.FSharpFunc{``0,``1},Deedle.Frame{``0,``2})"]

frame
Type: DeedleFrameK2, C

[Missing <param name="frame"/> documentation for "M:Deedle.FrameModule.NestBy``3(Microsoft.FSharp.Core.FSharpFunc{``0,``1},Deedle.Frame{``0,``2})"]

Type Parameters

K2
K1
C

Return Value

Type: SeriesK1, FrameK2, C

[Missing <returns> documentation for "M:Deedle.FrameModule.NestBy``3(Microsoft.FSharp.Core.FSharpFunc{``0,``1},Deedle.Frame{``0,``2})"]

See Also