Package io.vavr.control
Class Option.Some<T>
java.lang.Object
io.vavr.control.Option.Some<T>
- Type Parameters:
T
- The type of the optional value.
- All Implemented Interfaces:
Option<T>
,Value<T>
,Serializable
,Iterable<T>
Some represents a defined
Option
. It contains a value which may be null. However, to
create an Option containing null, new Some(null)
has to be called. In all other cases
Option.of(Object)
is sufficient.- See Also:
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Nested Class Summary
Nested classes/interfaces inherited from interface io.vavr.control.Option
Option.None<T>, Option.Some<T>
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Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionboolean
Clarifies that values have a proper equals() method implemented.get()
Gets the value if this is aSome
or throws if this is aNone
.int
hashCode()
Clarifies that values have a proper hashCode() method implemented.boolean
isEmpty()
Returns true, if this isNone
, otherwise false, if this isSome
.Returns the name of this Value type, which is used by toString().toString()
Clarifies that values have a proper toString() method implemented.Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
Methods inherited from interface io.vavr.control.Option
collect, filter, flatMap, fold, getOrElse, getOrElse, getOrElseThrow, isAsync, isDefined, isLazy, isSingleValued, iterator, map, onEmpty, orElse, orElse, peek, transform
Methods inherited from interface io.vavr.Value
collect, collect, contains, corresponds, eq, exists, forAll, forEach, getOrElseTry, getOrNull, out, out, spliterator, stderr, stdout, toArray, toCharSeq, toCompletableFuture, toEither, toEither, toInvalid, toInvalid, toJavaArray, toJavaArray, toJavaArray, toJavaCollection, toJavaList, toJavaList, toJavaMap, toJavaMap, toJavaMap, toJavaOptional, toJavaParallelStream, toJavaSet, toJavaSet, toJavaStream, toLeft, toLeft, toLinkedMap, toLinkedMap, toLinkedSet, toList, toMap, toMap, toOption, toPriorityQueue, toPriorityQueue, toQueue, toRight, toRight, toSet, toSortedMap, toSortedMap, toSortedMap, toSortedMap, toSortedSet, toSortedSet, toStream, toTree, toTree, toTry, toTry, toValid, toValid, toValidation, toValidation, toVector
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Field Details
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serialVersionUID
private static final long serialVersionUID- See Also:
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value
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Constructor Details
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Some
Creates a new Some containing the given value.- Parameters:
value
- A value, may be null
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Method Details
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get
Description copied from interface:Option
Gets the value if this is aSome
or throws if this is aNone
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isEmpty
public boolean isEmpty()Description copied from interface:Option
Returns true, if this isNone
, otherwise false, if this isSome
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equals
Description copied from interface:Value
Clarifies that values have a proper equals() method implemented. -
hashCode
public int hashCode()Description copied from interface:Value
Clarifies that values have a proper hashCode() method implemented.See Object.hashCode().
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stringPrefix
Description copied from interface:Value
Returns the name of this Value type, which is used by toString().- Specified by:
stringPrefix
in interfaceValue<T>
- Returns:
- This type name.
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toString
Description copied from interface:Value
Clarifies that values have a proper toString() method implemented.See Object.toString().
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