Table of Contents

Class ReadOnlyListSelection<TSource, T>

Namespace
NMF.Collections.Generic
Assembly
NMF.Collections.dll

Denotes a readonly view on a list selection

public class ReadOnlyListSelection<TSource, T> : IList<T>, ICollection<T>, IEnumerable<T>, IEnumerable

Type Parameters

TSource

The element type of the source collection

T

The element type

Inheritance
ReadOnlyListSelection<TSource, T>
Implements
Inherited Members

Constructors

ReadOnlyListSelection(IList<TSource>, Func<TSource, T>)

Creates a new instance

public ReadOnlyListSelection(IList<TSource> source, Func<TSource, T> selector)

Parameters

source IList<TSource>

The source list

selector Func<TSource, T>

The selector

Properties

Count

Gets the number of elements contained in the ICollection<T>.

public int Count { get; }

Property Value

int

The number of elements contained in the ICollection<T>.

IsReadOnly

Gets a value indicating whether the ICollection<T> is read-only.

public bool IsReadOnly { get; }

Property Value

bool

true if the ICollection<T> is read-only; otherwise, false.

this[int]

Gets or sets the element at the specified index.

public T this[int index] { get; set; }

Parameters

index int

The zero-based index of the element to get or set.

Property Value

T

The element at the specified index.

Exceptions

ArgumentOutOfRangeException

index is not a valid index in the IList<T>.

NotSupportedException

The property is set and the IList<T> is read-only.

Methods

Add(T)

Adds an item to the ICollection<T>.

public void Add(T item)

Parameters

item T

The object to add to the ICollection<T>.

Exceptions

NotSupportedException

The ICollection<T> is read-only.

Clear()

Removes all items from the ICollection<T>.

public void Clear()

Exceptions

NotSupportedException

The ICollection<T> is read-only.

Contains(T)

Determines whether the ICollection<T> contains a specific value.

public bool Contains(T item)

Parameters

item T

The object to locate in the ICollection<T>.

Returns

bool

true if item is found in the ICollection<T>; otherwise, false.

CopyTo(T[], int)

Copies the elements of the ICollection<T> to an Array, starting at a particular Array index.

public void CopyTo(T[] array, int arrayIndex)

Parameters

array T[]

The one-dimensional Array that is the destination of the elements copied from ICollection<T>. The Array must have zero-based indexing.

arrayIndex int

The zero-based index in array at which copying begins.

Exceptions

ArgumentNullException

array is null.

ArgumentOutOfRangeException

arrayIndex is less than 0.

ArgumentException

The number of elements in the source ICollection<T> is greater than the available space from arrayIndex to the end of the destination array.

GetEnumerator()

Returns an enumerator that iterates through the collection.

public IEnumerator<T> GetEnumerator()

Returns

IEnumerator<T>

An enumerator that can be used to iterate through the collection.

IndexOf(T)

Determines the index of a specific item in the IList<T>.

public int IndexOf(T item)

Parameters

item T

The object to locate in the IList<T>.

Returns

int

The index of item if found in the list; otherwise, -1.

Remove(T)

Removes the first occurrence of a specific object from the ICollection<T>.

public bool Remove(T item)

Parameters

item T

The object to remove from the ICollection<T>.

Returns

bool

true if item was successfully removed from the ICollection<T>; otherwise, false. This method also returns false if item is not found in the original ICollection<T>.

Exceptions

NotSupportedException

The ICollection<T> is read-only.