EmptyRange (Groovy 4.0.6)

groovy.lang.EmptyRange

All Implemented Interfaces and Traits:: Range

public class EmptyRange<T extends Comparable>
extends AbstractList
implements Range

Constructing Ranges like 0..<0

Field Summary

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

Constructor Summary

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

Methods Summary

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

Inherited Methods Summary

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

- Field Detail
  - protected T at
    
    The value at which the range originates (may be null).
- Constructor Detail
  - public EmptyRange(T at)
    
    Creates a new EmptyRange.
    Parameters:
    at - the value at which the range starts (may be null).
- Method Detail
  - @Override
    public boolean add(T o)
    
    Always throws UnsupportedOperationException for an empty range.
    throws:
    UnsupportedOperationException always
  - @Override
    public boolean addAll(int index, Collection<? extends T> c)
    
    Always throws UnsupportedOperationException for an empty range.
    throws:
    UnsupportedOperationException
  - @Override
    public boolean addAll(Collection<? extends T> 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 T get(int index)
    
    Always throws IndexOutOfBoundsException for an empty range.
    throws:
    IndexOutOfBoundsException always
  - @Override
    public T getFrom()
    
    {@inheritDoc}
  - @Override
    public T 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 T 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 T set(int index, T 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<T> step(int step)
    
    Always returns an empty list for an empty range.
  - @Override
    public String toString()
    
    {@inheritDoc}

Summary:
Field
Constructor
Method

| Detail:
Field
Constructor
Method

[Java] Class EmptyRange<T extends Comparable>

Field Summary

Constructor Summary

Methods Summary

Inherited Methods Summary

Field Detail

protected T at

Constructor Detail

public EmptyRange(T at)

Method Detail

@Override
public boolean add(T o)

@Override
public boolean addAll(int index, Collection<? extends T> c)

@Override
public boolean addAll(Collection<? extends T> c)

@Override
public boolean containsWithinBounds(Object o)

@Override
public T get(int index)

@Override
public T getFrom()

@Override
public T getTo()

@Override
public String inspect()

@Override
public boolean isReverse()

@Override
public boolean remove(Object o)

@Override
public T remove(int index)

@Override
public boolean removeAll(Collection<?> c)

@Override
public boolean retainAll(Collection<?> c)

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

@Override
public int size()

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

@Override
public List<T> step(int step)

@Override
public String toString()

[Java] Class EmptyRange<T extends Comparable>

Field Summary

Constructor Summary

Methods Summary

Inherited Methods Summary

Field Detail

protected T at

Constructor Detail

public EmptyRange(T at)

Method Detail

@Overridepublic boolean add(T o)

@Overridepublic boolean addAll(int index, Collection<? extends T> c)

@Overridepublic boolean addAll(Collection<? extends T> c)

@Overridepublic boolean containsWithinBounds(Object o)

@Overridepublic T get(int index)

@Overridepublic T getFrom()

@Overridepublic T getTo()

@Overridepublic String inspect()

@Overridepublic boolean isReverse()

@Overridepublic boolean remove(Object o)

@Overridepublic T remove(int index)

@Overridepublic boolean removeAll(Collection<?> c)

@Overridepublic boolean retainAll(Collection<?> c)

@Overridepublic T set(int index, T element)

@Overridepublic int size()

@Overridepublic void step(int step, Closure closure)

@Overridepublic List<T> step(int step)

@Overridepublic String toString()

@Override
public boolean add(T o)

@Override
public boolean addAll(int index, Collection<? extends T> c)

@Override
public boolean addAll(Collection<? extends T> c)

@Override
public boolean containsWithinBounds(Object o)

@Override
public T get(int index)

@Override
public T getFrom()

@Override
public T getTo()

@Override
public String inspect()

@Override
public boolean isReverse()

@Override
public boolean remove(Object o)

@Override
public T remove(int index)

@Override
public boolean removeAll(Collection<?> c)

@Override
public boolean retainAll(Collection<?> c)

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

@Override
public int size()

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

@Override
public List<T> step(int step)

@Override
public String toString()