What are their differences? Coming from a Java background, it does seem to me <=> is the same as Java’s equals(), while == is for direct reference comparison. Is this right?
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What are their differences? Coming from a Java background, it does seem to me <=> is the same as Java’s equals(), while == is for direct reference comparison. Is this right?
==only measures if two objects are equal, whereas<=>should return -1 if the first object is smaller, 0 if they are equal, and 1 if the first object is greater.If you define a
<=>method for your class, you’ll get all of the other comparison operators defined as well (==,<,>, and so on).