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

Add a filter for events as defined by the filter specification, and register a callback to be invoked upon evaluation of an event that matches the filter spec.

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

Syntax

Visual Basic (Declaration)
Sub Add ( _
	filterValueSet As FilterValueSet, _
	callback As FilterCallback _
)
C#
void Add (
	FilterValueSet filterValueSet,
	FilterCallback callback
)
Visual C++
void Add (
	FilterValueSet^ filterValueSet, 
	FilterCallback^ callback
)

Parameters

filterValueSet
net.esper.filter.FilterValueSet
is a specification of filter parameters, contains event type information, event property values and operators
callback
net.esper.filter.FilterCallback
is the callback to be invoked when the filter matches an event