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    • TryLookupNearest Method
  • TryLookupNearest Method

IntervalIndexTTryLookupNearest Method

Extreme Optimization Numerical Libraries for .NET Professional
Tries to find the key nearest to the specified value in the index.

Namespace:  Extreme.DataAnalysis
Assembly:  Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
Syntax

C#
VB
C++
F#
Copy
public override bool TryLookupNearest(
	Interval<T> key,
	Direction direction,
	out int index
)
Public Overrides Function TryLookupNearest ( 
	key As Interval(Of T),
	direction As Direction,
	<OutAttribute> ByRef index As Integer
) As Boolean
public:
virtual bool TryLookupNearest(
	Interval<T> key, 
	Direction direction, 
	[OutAttribute] int% index
) override
abstract TryLookupNearest : 
        key : Interval<'T> * 
        direction : Direction * 
        index : int byref -> bool 
override TryLookupNearest : 
        key : Interval<'T> * 
        direction : Direction * 
        index : int byref -> bool 

Parameters

key
Type: Extreme.MathematicsIntervalT
The key to locate.
direction
Type: Extreme.DataAnalysisDirection
The direction to look for the key if an exact match is not found.
index
Type: SystemInt32
On return, if key was found, the position of key in the index; otherwise -1.

Return Value

Type: Boolean
if key was found in the index; otherwise .
Exceptions

ExceptionCondition
NotSupportedExceptionAlways thrown.
Remarks

This method is not supported for interval indexes.
See Also

Reference

IntervalIndexT Class
Extreme.DataAnalysis Namespace

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