LinkedFreezableCollection<T> - класс

public abstract class LinkedFreezableCollection<T> : Freezable, 
	IList<T>, ICollection<T>, IEnumerable<T>, IEnumerable, IList, 
	ICollection, IReadOnlyList<T>, IReadOnlyCollection<T>
where T : LinkedFreezable

Public MustInherit Class LinkedFreezableCollection(Of T As LinkedFreezable)
	Inherits Freezable
	Implements IList(Of T), ICollection(Of T), 
	IEnumerable(Of T), IEnumerable, IList, ICollection, IReadOnlyList(Of T), 
	IReadOnlyCollection(Of T)

generic<typename T>
where T : LinkedFreezable
public ref class LinkedFreezableCollection abstract : public Freezable, 
	IList<T>, ICollection<T>, IEnumerable<T>, IEnumerable, IList, 
	ICollection, IReadOnlyList<T>, IReadOnlyCollection<T>

[<AbstractClassAttribute>]
type LinkedFreezableCollection<'T when 'T : LinkedFreezable> =  
    class
        inherit Freezable
        interface IList<'T>
        interface ICollection<'T>
        interface IEnumerable<'T>
        interface IEnumerable
        interface IList
        interface ICollection
        interface IReadOnlyList<'T>
        interface IReadOnlyCollection<'T>
    end