| edu.iu.uis.eden.Id
| Id | | public interface Id extends Serializable(Code) | | Superinterface of UserId and GroupId
author:
Aaron Hamid (arh14 at cornell dot edu) |
| Method Summary | |
| public boolean | isEmpty()
Returns true if this Id has an empty value. |
| isEmpty | | public boolean isEmpty()(Code) | | Returns true if this Id has an empty value. Empty Ids can't be used as keys in a Hash,
among other things.
true if this instance doesn't have a value |
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