[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) |
---|
Function GetValue ( _
column As Integer _
) As Object |
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