[W6.2b][T09-2]Tay Ran Tian #126
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| @@ -70,4 +70,6 @@ public int getTargetIndex() { | |||
| public void setTargetIndex(int targetIndex) { | |||
| this.targetIndex = targetIndex; | |||
| } | |||
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| public abstract boolean isMutating(); | |||
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This method should have a header comment. If not, users of the method as well as those who overrides method will not know how exactly the method behaves.
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@arty9 |
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W6.2b LO: added a polymorphic isMutating method