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Skip Navigation LinksHome»Documentation»Reference»Extreme.DataAnalysis»IIndex Interface»Methods»Lookup Method

IIndexLookup Method

Extreme Optimization Numerical Libraries for .NET Professional
Looks up the position of the specified key.

Namespace:  Extreme.DataAnalysis
Assembly:  Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
Syntax
C#
VB
C++
F#
Copy
int Lookup(
	Object key
)
Function Lookup ( 
	key As Object
) As Integer
int Lookup(
	Object^ key
)
abstract Lookup : 
        key : Object -> int

Parameters

key
Type: SystemObject
The key to look up.

Return Value

Type: Int32
The zero-based index of key in the index, or -1 if the key was not found.
See Also

Reference

IIndex Interface
Extreme.DataAnalysis Namespace

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