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Questions - iequalitycomparer

C# HashSet not using defined IEqualityComparer<>

I am trying to compare two HashSets of objects by using .SetEquals(). I looked at some guides and saw that I needed to implement IEqualityComparer<> as part of the class in order for it to work ...
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Unknown

c#

hashset

iequalitycomparer

Votes: 0

Answers: 2

Latest Answer

If you're going to define Equals and GetHashCode by using every property of the object to calculate them, you might as well just switch to using a record: public record MemberDataRow( string ID, s...
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Caius Jard

Implementing IEqualityComparer

I've added to my class the IEqualityComparer implementation, not sure if the code bellow is the correct one, especially the Equals(object x, object y) functions: should we override or make a new imple...
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serge

c#

.net

.net-5

hashcode

iequalitycomparer

Votes: 0

Answers: 1

Latest Answer

According to the IEqualityComparer code example provided by microsoft, you will want to use the new keyword (so hiding the Equals implementation of the object) for implementing Equals. https://learn.m...
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David

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