RetainAllAsync Method

RetainAllAsync<TItem>(ICollection<TItem>)

Retains only the elements in this collection that are contained in the specified collection.

Declaration

Task<bool> RetainAllAsync<TItem>(ICollection<TItem> items)
    where TItem : T

Parameters

ICollection<TItem>

items

The c.

Returns

Task<Boolean>

true if this collection changed, false otherwise.

Type Parameters

TItem

type of elements

Remarks

In other words, removes from this collection all of its elements that are not contained in the specified collection.