- indexOf(E) - Method in interface myUtil_List.MyList
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Returns the index of the first occurrence of the specified element
in this list, or -1 if this list does not contain the element.
- isEmpty() - Method in interface myUtil_List.MyCollection
-
Returns true if this collection contains no elements.
- isEmpty() - Method in class myUtil_Set.MyAbstractSet
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- isEmpty() - Method in interface myUtil_Set.MyCollection
-
Returns true if this collection contains no elements.
- iterator() - Method in interface myUtil_Set.MyCollection
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Returns an iterator over the elements in this collection.