InterpolatingConverterConversion Delegate

public delegate void Conversion(
	ref double x,
	ref double y
)

Public Delegate Sub Conversion ( 
	ByRef x As Double,
	ByRef y As Double
)

public delegate void Conversion(
	double% x, 
	double% y
)

type Conversion = 
    delegate of 
        x : float byref * 
        y : float byref -> unit