DotNext by .NET Foundation and Contributors

<PackageReference Include="DotNext" Version="5.8.0" />

.NET API 503,240 bytes

 SingletonList<T>

public struct SingletonList<T> : IReadOnlyList<T>, IEnumerable<T>, IEnumerable, IReadOnlyCollection<T>, IList<T>, ICollection<T>, ITuple, IReadOnlySet<T>
Represents a list with one element.
public struct Enumerator<T> : IEnumerator<T>, IEnumerator, IDisposable

Represents an enumerator over the collection containing a single element.

public T Item

The item of the list.

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

Gets or sets the item in this list.

public static SingletonList<T> op_Implicit(T item)

Converts a value to the read-only list.

public Enumerator<T> GetEnumerator()

Gets enumerator for the single element in the list.