public virtual double[] getUserFeatures(
	long userID
)

public virtual double[] getUserFeatures(
	long userID
)

Public Overridable Function getUserFeatures ( 
	userID As Long
) As Double()

Public Overridable Function getUserFeatures ( 
	userID As Long
) As Double()

public:
virtual array<double>^ getUserFeatures(
	long long userID
)

public:
virtual array<double>^ getUserFeatures(
	long long userID
)

abstract getUserFeatures : 
        userID : int64 -> float[] 
override getUserFeatures : 
        userID : int64 -> float[] 

abstract getUserFeatures : 
        userID : int64 -> float[] 
override getUserFeatures : 
        userID : int64 -> float[]