[W5.6][T16-2] Perry Wang Zhiming #191
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…ble access from public to private, and added a getFeedbackToUser() method.
…ommandResult replaced with call to public getFeedbackToUser() method instead.
stephlewyh
reviewed
Sep 20, 2018
| @Override | ||
| public boolean equals(Object other) { | ||
| return other == this // short circuit if same object | ||
| || (other instanceof Address // instanceof handles nulls | ||
| && this.value.equals(((Address) other).value)); // state check | ||
| } | ||
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| @Override | ||
| public int hashCode() { |
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if equals() is overriden, hashCode() also has to be overridden. you may find out why.
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Please refer to last commit on Sep 17 for W5.6a requirement