Enhanced C#
Loyc library documentation
 All Classes Namespaces Functions Variables Enumerations Enumerator Properties Events Pages
Public fields | Properties | Public Member Functions | Static Public Member Functions | List of all members
Loyc.Collections.ReversedList< T > Struct Template Reference

Adapter: a reversed of an IList{T}. TODO: unit tests. More...


Source file:
Inheritance diagram for Loyc.Collections.ReversedList< T >:
Loyc.Collections.IListEx< T > Loyc.Collections.IListRangeMethods< in T > Loyc.Collections.IListAndListSource< T > Loyc.Collections.ICollectionEx< T > Loyc.Collections.IArray< T > Loyc.Collections.IListRangeMethods< in T > Loyc.Collections.IAddRange< in T > Loyc.Collections.ICount Loyc.Collections.IAddRange< in T > Loyc.Collections.IIndexed< in K, out V > Loyc.Collections.IArraySink< in T > Loyc.Collections.IListSource< out T > Loyc.Collections.IIsEmpty Loyc.Collections.IAddRange< in T > Loyc.Collections.ICollectionImpl< T > Loyc.Collections.ICollectionAndSource< T > Loyc.Collections.IListSource< out T > Loyc.Collections.IListAndReadOnly< T >

Remarks

Adapter: a reversed of an IList{T}. TODO: unit tests.

Public fields

IList< T > _list
 

Properties

IList< T > OriginalList [get]
 
int Count [get]
 
bool IsEmpty [get]
 
this[int index] [get, set]
 
bool IsReadOnly [get]
 
- Properties inherited from Loyc.Collections.IListEx< T >
new int Count [get]
 
- Properties inherited from Loyc.Collections.ISource< out T >
new int Count [get]
 Gets the number of items in the collection. More...
 
- Properties inherited from Loyc.Collections.ICount
int Count [get]
 Gets the number of items in the collection. More...
 
- Properties inherited from Loyc.Collections.IIsEmpty
bool IsEmpty [get]
 
- Properties inherited from Loyc.Collections.IIndexed< in K, out V >
this[K key] [get]
 Gets the value associated with the specified key. More...
 
- Properties inherited from Loyc.Collections.IArray< T >
new T this[int index] [get, set]
 Gets or sets an element of the array-like collection. More...
 
- Properties inherited from Loyc.Collections.IArraySink< in T >
this[int index] [set]
 

Public Member Functions

 ReversedList (IList< T > list)
 
bool Equals (ReversedList< T > obj)
 
override bool Equals (object?obj)
 Returns true iff the parameter 'obj' is a wrapper around the same object that this object wraps. More...
 
override int GetHashCode ()
 Returns the hashcode of the wrapped object. More...
 
override string ToString ()
 Returns ToString() of the wrapped object. More...
 
int IndexOf (T item)
 
void Insert (int index, T item)
 
void RemoveAt (int index)
 
void Add (T item)
 
void Clear ()
 
bool Contains (T item)
 Returns true if and only if the collection contains the specified item. More...
 
void CopyTo (T[] array, int arrayIndex)
 Copies the elements of the collection to an Array, starting at a particular array index. More...
 
bool Remove (T item)
 
IEnumerator< T > GetEnumerator ()
 
System.Collections.IEnumerator
System.Collections.IEnumerable. 
GetEnumerator ()
 
void AddRange (IEnumerable< T > list)
 
void AddRange (IReadOnlyCollection< T > list)
 
bool TrySet (int index, T value)
 
TryGet (int index, out bool fail)
 
IListSource< T > Slice (int start, int count=int.MaxValue)
 Returns a sub-range of this list. More...
 
void InsertRange (int index, IEnumerable< T > list)
 
void InsertRange (int index, IReadOnlyCollection< T > list)
 
void RemoveRange (int index, int amount)
 
- Public Member Functions inherited from Loyc.Collections.ITryGet< in K, out V >
TryGet (K key, out bool fail)
 Gets the item for the specified key or index, and does not throw an exception on failure. More...
 

Static Public Member Functions

static bool operator== (ReversedList< T > a, ReversedList< T > b)
 
static bool operator!= (ReversedList< T > a, ReversedList< T > b)
 

Member Function Documentation

bool Loyc.Collections.ReversedList< T >.Contains ( item)
inline

Returns true if and only if the collection contains the specified item.

Parameters
itemData/object whose presence you want to check for. The collection decides how to test for equality, but it's most common to use EqualityComparer{T}.Default.

Implements Loyc.Collections.IContains< in T >.

void Loyc.Collections.ReversedList< T >.CopyTo ( T[]  array,
int  arrayIndex 
)
inline

Copies the elements of the collection to an Array, starting at a particular array index.

It's usually more convenient to call the ToArray() extension method, which calls this method for you.

This method exists for performance reasons (the collection itself can often copy data out faster than an enumerator can).

Exceptions
ArgumentNullExceptionarray is null.
ArgumentOutOfRangeExceptionarrayIndex is negative.
ArgumentExceptionThe number of elements in the source collection is greater than the available space from arrayIndex to the end of the destination array.

Implements Loyc.Collections.ICollectionSource< T >.

override bool Loyc.Collections.ReversedList< T >.Equals ( object?  obj)
inline

Returns true iff the parameter 'obj' is a wrapper around the same object that this object wraps.

override int Loyc.Collections.ReversedList< T >.GetHashCode ( )
inline

Returns the hashcode of the wrapped object.

IListSource<T> Loyc.Collections.ReversedList< T >.Slice ( int  start,
int  count = int.MaxValue 
)
inline

Returns a sub-range of this list.

Parameters
startThe new range will start at this index in the current list (this location will be index [0] in the new range).
countThe desired number of elements in the new range, or int.MaxValue to get all elements until the end of the list.
Returns
Returns a sub-range of this range.
Exceptions
ArgumentExceptionThe start index was below zero.

The (start, count) range is allowed to be invalid, as long as start is zero or above.

  • If count is below zero, or if start is above the original Count, the Count of the new slice is set to zero.
  • if (start + count) is above the original Count, the Count of the new slice is reduced to this.Count - start. Implementation note: do not compute (start + count) because it may overflow. Instead, test whether (count > this.Count - start).

Most collections should use the following implementation:

IListSource<T> IListSource<T>.Slice(int start, int count) { return Slice(start, count); }
public Slice_<T> Slice(int start, int count) { return new Slice_<T>(this, start, count); }

Implements Loyc.Collections.IListSource< out T >.

override string Loyc.Collections.ReversedList< T >.ToString ( )
inline

Returns ToString() of the wrapped object.