|nPos||(Long) The index of an item to be removed.
The -2 value means poslední položku.
|nCount||[optional](Long) The number of items to be removed.
If not set, then is 1.
The items are being removed from defined position towards the end of the array.
If the last position of the array is set (-2) then the items are being removed from the end of the array towards the beginning.
Either all selected items are removed or the method fails.
var a = Pm.CreatePmArray().Array1(0, 10, 20, 30, 40);
a.Remove(2, 2); // Result: (0, 10, 40)
a.Remove(-2, 2); // Result: (0, 10, 20)