empty() : OptionalLong

of(long) : OptionalLong

getAsLong() : long

isPresent() : boolean

isEmpty() : boolean

ifPresent(LongConsumer) : void

ifPresentOrElse(LongConsumer, Runnable) : void

stream() : LongStream

orElse(long) : long

orElseGet(LongSupplier) : long

orElseThrow() : long

orElseThrow(Supplier) : long

equals(Object) : boolean

hashCode() : int

toString() : String