norangebit-unisannio-computer-science/lm-tecniche-di-programmazione
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update ordered dictionaries

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if the dictionary is empty the functions min, max, floor and celling
return None.
This commit is contained in:
Raffaele Mignone 2019-04-11 21:57:46 +02:00
parent 6aa7075de9
commit f610e5e557
Signed by: norangebit
GPG Key ID: F5255658CB220573
1 changed files with 4 additions and 4 deletions
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8
src/main/kotlin/it/norangeb/algorithms/datastructures/dictionary/Dictionaries.kt
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@ -37,8 +37,8 @@ interface Dictionary<K, V> {
} }
interface OrderedDictionary<K : Comparable<K>, V> : Dictionary<K, V> { interface OrderedDictionary<K : Comparable<K>, V> : Dictionary<K, V> {
fun max(): K fun max(): Option<K>
fun min(): K fun min(): Option<K>
fun floor(key: K): K fun floor(key: K): Option<K>
fun ceiling(key: K): K fun ceiling(key: K): Option<K>
} }