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

Create or reuse existing EventStream instance representing that event filter. When called for some filters, should return same stream.

Namespace: net.esper.view.stream
Assembly:   NEsper (in NEsper.dll)

Syntax

Visual Basic (Declaration)
Function CreateStream ( _
	filterSpec As FilterSpec, _
	filterService As FilterService _
) As EventStream
C#
EventStream CreateStream (
	FilterSpec filterSpec,
	FilterService filterService
)
Visual C++
EventStream^ CreateStream (
	FilterSpec^ filterSpec, 
	FilterService^ filterService
)

Parameters

filterSpec
net.esper.filter.FilterSpec
event filter definition
filterService
net.esper.filter.FilterService
filter service to activate filter if not already active

Return Value

event stream representing active filter