public CvKNearest(
	Mat trainData,
	Mat responses,
	Mat sampleIdx = null,
	bool isRegression = false,
	int maxK = 32
)

Public Sub New ( 
	trainData As Mat,
	responses As Mat,
	Optional sampleIdx As Mat = Nothing,
	Optional isRegression As Boolean = false,
	Optional maxK As Integer = 32
)

public:
CvKNearest(
	Mat^ trainData, 
	Mat^ responses, 
	Mat^ sampleIdx = nullptr, 
	bool isRegression = false, 
	int maxK = 32
)

new : 
        trainData : Mat * 
        responses : Mat * 
        ?sampleIdx : Mat * 
        ?isRegression : bool * 
        ?maxK : int 
(* Defaults:
        let _sampleIdx = defaultArg sampleIdx null
        let _isRegression = defaultArg isRegression false
        let _maxK = defaultArg maxK 32
*)
-> CvKNearest