arrayDeleteElementAt

Description

If index is less than the array size, returns a new array without the element at the specified index.

Array

if(size(watchers)>= 2){
	watchers2 = deleteElementAt(watchers, 1);
}

The result returned by the routine is assigned to a new array watchers2, so the initial array watchers will not be modified.

if(size(watchers)>= 2){
	watchers = deleteElementAt(watchers, 1);
}

The result returned by the routine is assigned to the the same array watchers, so the initial array watchers will be modified.