Converts the specified value to double. If the value does not exist, the function returns 0. If the value is not convertible, the function throws an InvalidCastException. If the index is out of range, the function throws an ArgumentOutOfRangeException.

public double GetReal(
	int index
)

Public Function GetReal ( 
	index As Integer
) As Double

public:
double GetReal(
	int index
)