public static DataFrame<long, C> JoinOnSharedColumns<R1, R2, C>(
	this DataFrame<R1, C> left,
	JoinType joinType,
	DataFrame<R2, C> right,
	bool sort = true
)

<ExtensionAttribute>
Public Shared Function JoinOnSharedColumns(Of R1, R2, C) ( 
	left As DataFrame(Of R1, C),
	joinType As JoinType,
	right As DataFrame(Of R2, C),
	Optional sort As Boolean = true
) As DataFrame(Of Long, C)

public:
[ExtensionAttribute]
generic<typename R1, typename R2, typename C>
static DataFrame<long long, C>^ JoinOnSharedColumns(
	DataFrame<R1, C>^ left, 
	JoinType joinType, 
	DataFrame<R2, C>^ right, 
	bool sort = true
)

[<ExtensionAttribute>]
static member JoinOnSharedColumns : 
        left : DataFrame<'R1, 'C> * 
        joinType : JoinType * 
        right : DataFrame<'R2, 'C> * 
        ?sort : bool 
(* Defaults:
        let _sort = defaultArg sort true
*)
-> DataFrame<int64, 'C>