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Determine among the passed in filter parameters any parameter that matches the given index on property name and filter operator type. Returns null if none of the parameters matches the index.

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

Syntax

Visual Basic (Declaration)
Public Shared Function FindParameter ( _
	parameters As ETreeSet(Of FilterValueSetParam), _
	index As FilterParamIndex _
) As FilterValueSetParam
C#
public static FilterValueSetParam FindParameter (
	ETreeSet<FilterValueSetParam> parameters,
	FilterParamIndex index
)
Visual C++
public:
static FilterValueSetParam^ FindParameter (
	ETreeSet<FilterValueSetParam^>^ parameters, 
	FilterParamIndex^ index
)

Parameters

parameters
net.esper.compat.ETreeSet<(Of T>)
is the filter parameter list
index
net.esper.filter.FilterParamIndex
is a filter parameter constant value index

Return Value

filter parameter, or null if no matching parameter found.