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How Do I Know There is No Duplicate Keys in a "set" - a Java Collections
Joined: Nov 19, 2000
Mar 01, 2009 20:46:51
This question is about "set" under the Java Collections.
If a "set" is given to me, how do I get to know there is no duplicate keys in that "set"? Thank you.
Joined: Nov 24, 2005
Mar 01, 2009 21:11:39
A set, by definition, holds no duplicate elements (we don't say keys).
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