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

For use by implementing classes, validates the aggregation node expecting a single numeric-type child node.

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

Syntax

Visual Basic (Declaration)
Protected Friend Function ValidateSingleNumericChild ( _
	streamTypeService As StreamTypeService _
) As Type
C#
protected internal Type ValidateSingleNumericChild (
	StreamTypeService streamTypeService
)
Visual C++
protected public:
Type^ ValidateSingleNumericChild (
	StreamTypeService^ streamTypeService
)

Parameters

streamTypeService
net.esper.eql.core.StreamTypeService
types represented in streams

Return Value

numeric type of single child