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

Factory for indexes that store filter parameter constants for a given event property and filter operator.

Does not perform any check of validity of property name.

Namespace: net.esper.filter
Assembly:   NEsper (in NEsper.dll)

Syntax

Visual Basic (Declaration)
Public Shared Function CreateIndex ( _
	eventType As EventType, _
	propertyName As String, _
	filterOperator As FilterOperator _
) As FilterParamIndex
C#
public static FilterParamIndex CreateIndex (
	EventType eventType,
	string propertyName,
	FilterOperator filterOperator
)
Visual C++
public:
static FilterParamIndex^ CreateIndex (
	EventType^ eventType, 
	String^ propertyName, 
	FilterOperator filterOperator
)

Parameters

eventType
net.esper.events.EventType
is the event type to create an index for
propertyName
System.String
is the event property name
filterOperator
net.esper.filter.FilterOperator
is the type of index to use

Return Value

the proper index based on the filter operator type