EmptyRange (groovy 2.4.21 API)

groovy.lang.EmptyRange

All Implemented Interfaces and Traits:

Range
```
public class EmptyRange
extends AbstractList
```
Constructing Ranges like 0..<0

Field Summary

Fields
Modifiers	Name	Description
`protected Comparable`	`at`	The value at which the range originates (may be `null`).

Constructor Summary

Constructors
Constructor and description
`EmptyRange (Comparable at)` Creates a new EmptyRange.

Methods Summary

Methods
Type Params	Return Type	Name and description
	`boolean`	`add(Object o)` Always throws `UnsupportedOperationException` for an empty range.
	`boolean`	`addAll(int index, Collection c)` Always throws `UnsupportedOperationException` for an empty range.
	`boolean`	`addAll(Collection c)` Always throws `UnsupportedOperationException` for an empty range.
	`boolean`	`containsWithinBounds(Object o)` Never true for an empty range.
	`Object`	`get(int index)` Always throws `IndexOutOfBoundsException` for an empty range.
	`Comparable`	`getFrom()` {@inheritDoc}
	`Comparable`	`getTo()` {@inheritDoc}
	`String`	`inspect()` {@inheritDoc}
	`boolean`	`isReverse()` Never true for an empty range.
	`boolean`	`remove(Object o)` Always throws `UnsupportedOperationException` for an empty range.
	`Object`	`remove(int index)` Always throws `UnsupportedOperationException` for an empty range.
	`boolean`	`removeAll(Collection c)` Always throws `UnsupportedOperationException` for an empty range.
	`boolean`	`retainAll(Collection c)` Always throws `UnsupportedOperationException` for an empty range.
	`Object`	`set(int index, Object element)` Always throws `UnsupportedOperationException` for an empty range.
	`int`	`size()` Always 0 for an empty range.
	`void`	`step(int step, Closure closure)` Always does nothing for an empty range.
	`List`	`step(int step)` Always returns an empty list for an empty range.
	`String`	`toString()` {@inheritDoc}

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class AbstractList`	`add, add, remove, get, equals, hashCode, indexOf, clear, iterator, lastIndexOf, subList, addAll, set, listIterator, listIterator, remove, toString, contains, isEmpty, size, toArray, toArray, addAll, containsAll, removeAll, retainAll, wait, wait, wait, getClass, notify, notifyAll, stream, removeIf, parallelStream, forEach, replaceAll, size, spliterator, sort`
`class AbstractCollection`	`add, remove, toString, clear, contains, isEmpty, iterator, size, toArray, toArray, addAll, containsAll, removeAll, retainAll, wait, wait, wait, equals, hashCode, getClass, notify, notifyAll, spliterator, stream, removeIf, parallelStream, forEach`

- Field Detail
  - protected Comparable at
    
    The value at which the range originates (may be null).
- Constructor Detail
  - public EmptyRange(Comparable at)
    
    Creates a new EmptyRange.
    Parameters:
    at - the value at which the range starts (may be null).
- Method Detail
  - @Override public boolean add(Object o)
    
    Always throws UnsupportedOperationException for an empty range.
    throws:
    UnsupportedOperationException always
  - @Override public boolean addAll(int index, Collection c)
    
    Always throws UnsupportedOperationException for an empty range.
    throws:
    UnsupportedOperationException
  - @Override public boolean addAll(Collection c)
    
    Always throws UnsupportedOperationException for an empty range.
    throws:
    UnsupportedOperationException
  - @Override public boolean containsWithinBounds(Object o)
    
    Never true for an empty range.
    Returns:
    false
  - @Override public Object get(int index)
    
    Always throws IndexOutOfBoundsException for an empty range.
    throws:
    IndexOutOfBoundsException always
  - @Override public Comparable getFrom()
    
    {@inheritDoc}
  - @Override public Comparable getTo()
    
    {@inheritDoc}
  - @Override public String inspect()
    
    {@inheritDoc}
  - @Override public boolean isReverse()
    
    Never true for an empty range.
    Returns:
    false
  - @Override public boolean remove(Object o)
    
    Always throws UnsupportedOperationException for an empty range.
    throws:
    UnsupportedOperationException
  - @Override public Object remove(int index)
    
    Always throws UnsupportedOperationException for an empty range.
    throws:
    UnsupportedOperationException
  - @Override public boolean removeAll(Collection c)
    
    Always throws UnsupportedOperationException for an empty range.
    throws:
    UnsupportedOperationException
  - @Override public boolean retainAll(Collection c)
    
    Always throws UnsupportedOperationException for an empty range.
    throws:
    UnsupportedOperationException
  - @Override public Object set(int index, Object element)
    
    Always throws UnsupportedOperationException for an empty range.
    throws:
    UnsupportedOperationException
  - @Override public int size()
    
    Always 0 for an empty range.
    Returns:
    0
  - @Override public void step(int step, Closure closure)
    
    Always does nothing for an empty range.
  - @Override public List step(int step)
    
    Always returns an empty list for an empty range.
  - public String toString()
    
    {@inheritDoc}

Summary:
Field
Constructor
Method

| Detail:
Field
Constructor
Method

[Java] Class EmptyRange

Field Summary

Constructor Summary

Methods Summary

Inherited Methods Summary

Field Detail

protected Comparable at

Constructor Detail

public EmptyRange(Comparable at)

Method Detail

@Override public boolean add(Object o)

@Override public boolean addAll(int index, Collection c)

@Override public boolean addAll(Collection c)

@Override public boolean containsWithinBounds(Object o)

@Override public Object get(int index)

@Override public Comparable getFrom()

@Override public Comparable getTo()

@Override public String inspect()

@Override public boolean isReverse()

@Override public boolean remove(Object o)

@Override public Object remove(int index)

@Override public boolean removeAll(Collection c)

@Override public boolean retainAll(Collection c)

@Override public Object set(int index, Object element)

@Override public int size()

@Override public void step(int step, Closure closure)

@Override public List step(int step)

public String toString()