[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]

Returns current aggregation state, for use by expression node representing an aggregation function.

Namespace: net.esper.eql.core
Assembly:   NEsper (in NEsper.dll)

Syntax

Visual Basic (Declaration)
Public MustOverride Function GetValue ( _
	column As Integer _
) As Object
C#
public abstract Object GetValue (
	int column
)
Visual C++
public:
virtual Object^ GetValue (
	int column
) abstract

Parameters

column
System.Int32
is assigned to the aggregation expression node and passed as an column (index) into a row

Return Value

current aggragation state