Class Nil<E>
java.lang.Object
com.github.andrewoma.dexx.collection.internal.base.AbstractTraversable<E>
com.github.andrewoma.dexx.collection.internal.base.AbstractIterable<E>
com.github.andrewoma.dexx.collection.internal.base.AbstractList<E>
com.github.andrewoma.dexx.collection.internal.base.AbstractLinkedList<E>
com.github.andrewoma.dexx.collection.ConsList<E>
com.github.andrewoma.dexx.collection.Nil<E>
- All Implemented Interfaces:
Iterable<E>
,LinkedList<E>
,List<E>
,Traversable<E>
,Iterable<E>
Nil is the empty list
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionReturns a list with the specified element appended to the bottom of the list.drop
(int number) Returns a list containing all elements in this list, excluding the firstnumber
of elements.first()
Returns first element in the list ornull
if the list is empty.get
(int i) Returns the element at the specified index in this list (zero-based).boolean
isEmpty()
Returns true if this collection is empty.last()
Returns last element in the list ornull
if the list is empty.range
(int from, boolean fromInclusive, int to, boolean toInclusive) Returns a list containing a contiguous range of elements from this list.Returns a list with the element set to the value specified at the index (zero-based).tail()
Returns a list containing all elements in the list, excluding the first element.take
(int number) Returns a list containing the firstnumber
of elements from this list.Methods inherited from class com.github.andrewoma.dexx.collection.ConsList
empty, factory, iterator, prepend
Methods inherited from class com.github.andrewoma.dexx.collection.internal.base.AbstractList
asList, equals, hashCode, indexOf, lastIndexOf
Methods inherited from class com.github.andrewoma.dexx.collection.internal.base.AbstractIterable
forEach
Methods inherited from class com.github.andrewoma.dexx.collection.internal.base.AbstractTraversable
makeString, makeString, size, to, toArray, toArray, toIndexedList, toSet, toSortedSet, toString
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
Methods inherited from interface java.lang.Iterable
forEach, spliterator
Methods inherited from interface com.github.andrewoma.dexx.collection.List
asList, indexOf, lastIndexOf
Methods inherited from interface com.github.andrewoma.dexx.collection.Traversable
forEach, makeString, makeString, size, to, toArray, toArray, toIndexedList, toSet, toSortedSet
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Constructor Details
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Nil
Nil()
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Method Details
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isEmpty
public boolean isEmpty()Description copied from interface:Traversable
Returns true if this collection is empty.- Specified by:
isEmpty
in interfaceTraversable<E>
- Overrides:
isEmpty
in classAbstractTraversable<E>
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first
Description copied from interface:List
Returns first element in the list ornull
if the list is empty. -
tail
Description copied from interface:List
Returns a list containing all elements in the list, excluding the first element. An empty list is returned if the list is empty. -
set
Description copied from interface:List
Returns a list with the element set to the value specified at the index (zero-based). -
append
Description copied from interface:List
Returns a list with the specified element appended to the bottom of the list. -
drop
Description copied from interface:List
Returns a list containing all elements in this list, excluding the firstnumber
of elements. -
take
Description copied from interface:List
Returns a list containing the firstnumber
of elements from this list. -
range
@NotNull public @NotNull ConsList<E> range(int from, boolean fromInclusive, int to, boolean toInclusive) Description copied from interface:List
Returns a list containing a contiguous range of elements from this list.- Specified by:
range
in interfaceLinkedList<E>
- Specified by:
range
in interfaceList<E>
- Specified by:
range
in classConsList<E>
- Parameters:
from
- starting index for the range (zero-based)fromInclusive
- if true, the element at thefrom
index will be includedto
- end index for the range (zero-based)toInclusive
- if true, the element at theto
index will be included
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get
Description copied from interface:List
Returns the element at the specified index in this list (zero-based). -
last
Description copied from interface:List
Returns last element in the list ornull
if the list is empty.
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