DataFrame.JoinOnSharedColumns<R1, R2, C> Method

Returns a new data frame by joining two data frames on their shared columns.


Namespace: Extreme.DataAnalysis
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23
public static DataFrame<long, C> JoinOnSharedColumns<R1, R2, C>(
	this DataFrame<R1, C> left,
	JoinType joinType,
	DataFrame<R2, C> right,
	bool sort = true


left  DataFrame<R1, C>
A data frame.
joinType  JoinType
The type of join operation to perform.
right  DataFrame<R2, C>
A data frame.
sort  Boolean  (Optional)
If true, sort the resulting data frame on the join column(s).

Type Parameters

The element type of the row index of the left data frame.
The element type of the row index of the right data frame.
The element type of the column index of the data frames.

Return Value

DataFrame<Int64, C>
The joined data frame.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type DataFrame<R1, C>. 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).



right is null.


The two data frames don't have any columns in common.

See Also