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OptionalLong is an object which optionally contains a value type (lowercase L) long. Optional<Long> is an object Optional which optionally contains an object Lo
by shawnz 5y ago
OptionalLong is an object which optionally contains a value type (lowercase L) long. Optional<Long> is an object Optional which optionally contains an object Long.
- sushsjsuauahab 5y agoOh nice! I should have checked the docs or Intellij to see that it returns the primitive type ;)