Package org.apache.commons.collections4

# Interface BoundedCollection<E>

Type Parameters:
  `E` - the type of elements in this collection

All Superinterfaces:
  `Collection<E>`, `Iterable<E>`

All Known Implementing Classes:
  `CircularFifoQueue`, `FixedSizeList`, `UnmodifiableBoundedCollection`

public interface BoundedCollection<E> extends Collection<E>
Defines a collection that is bounded in size.

The size of the collection can vary, but it can never exceed a preset maximum number of elements. This interface allows the querying of details associated with the maximum number of elements.

Since:
  3.0
See Also:
  - `CollectionUtils.isFull(java.util.Collection<? extends java.lang.Object>)`
  - `CollectionUtils.maxSize(java.util.Collection<? extends java.lang.Object>)`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `boolean`
  `isFull()`
  Returns true if this collection is full and no new elements can be added.
  `int`
  `maxSize()`
  Gets the maximum size of the collection (the bound).

  ### Methods inherited from interface java.util.Collection

  `add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, parallelStream, remove, removeAll, removeIf, retainAll, size, spliterator, stream, toArray, toArray`

  ### Methods inherited from interface java.lang.Iterable

  `forEach`

- ## Method Details

  - ### isFull

    boolean isFull()
    Returns true if this collection is full and no new elements can be added.
    Returns:
      `true` if the collection is full.

  - ### maxSize

    int maxSize()
    Gets the maximum size of the collection (the bound).
    Returns:
      the maximum number of elements the collection can hold.