GroupBy<TKey> Class
Definition
Important
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public class GroupBy<TKey> : Microsoft.Data.Analysis.GroupBytype GroupBy<'Key> = class
inherit GroupByPublic Class GroupBy(Of TKey)
Inherits GroupByType Parameters
- TKey
- Inheritance
Constructors
| GroupBy<TKey>(DataFrame, Int32, IDictionary<TKey,ICollection<Int64>>) |
Properties
| Groupings |
Returns a collection of Grouping objects, where each object represent a set of DataFrameRows having the same Key |
Methods
| Count(String[]) | |
| First(String[]) | |
| Head(Int32) | |
| Max(String[]) | |
| Mean(String[]) | |
| Min(String[]) | |
| Product(String[]) | |
| Sum(String[]) | |
| Tail(Int32) |