TimbreFunction Delegate

public delegate double TimbreFunction(
	double frequency,
	long sampleIndex,
	long samplePeriod,
	int sampleRate
)

Public Delegate Function TimbreFunction ( 
	frequency As Double,
	sampleIndex As Long,
	samplePeriod As Long,
	sampleRate As Integer
) As Double

public delegate double TimbreFunction(
	double frequency, 
	long long sampleIndex, 
	long long samplePeriod, 
	int sampleRate
)

type TimbreFunction = 
    delegate of 
        frequency : float * 
        sampleIndex : int64 * 
        samplePeriod : int64 * 
        sampleRate : int -> float

function(frequency, sampleIndex, samplePeriod, sampleRate);