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notes:csharp:equality

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notes:csharp:equality [2020/06/30]
leszek
notes:csharp:equality [2020/06/30] (current)
leszek
Line 154: Line 154:
 dictionary.Remove(c1);​ dictionary.Remove(c1);​
 dictionary.Add(c2,​ empl); dictionary.Add(c2,​ empl);
- 
 </​code>​ </​code>​
  
 +A commonly used algorithm to generate the **uniform distribution** of keys is to XOR all the return values from ''​%%GetHashCode%%''​ on all immutable fields in a type. Keep in mind that if the fields'​ values are somehow related, this algorithm will cluster hash codes. As a result, your container will have few buckets each with many items.
notes/csharp/equality.txt ยท Last modified: 2020/06/30 by leszek