Gets or sets the custom delay calculator function. Used when the delaytype is 'Custom'. Input is (a, b), where a is the attempt number (so first retry is 1, next is 2 etc.), b is the delayParameter.

public Func<int, int, TimeSpan> CustomDelayCalculatorFunc { get; set; }

Public Property CustomDelayCalculatorFunc As Func(Of Integer, Integer, TimeSpan)
	Get
	Set