Adds an object to the end of the Collection<(Of <(T>)>).

Changes the key associated with the specified element in the lookup dictionary.

Removes all elements from the Collection<(Of <(T>)>).

Removes all elements from the KeyedCollection<(Of <(TKey, TItem>)>).

Copies the entire Collection<(Of <(T>)>) to a compatible one-dimensional Array, starting at the specified index of the target array.

Determines whether the specified Object is equal to the current Object.

Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection.

Returns an enumerator that iterates through the Collection<(Of <(T>)>).

Serves as a hash function for a particular type.

Get the key for an item.

Gets the Type of the current instance.

Searches for the specified object and returns the zero-based index of the first occurrence within the entire Collection<(Of <(T>)>).

Inserts an element into the Collection<(Of <(T>)>) at the specified index.

Inserts an element into the KeyedCollection<(Of <(TKey, TItem>)>) at the specified index.

Creates a shallow copy of the current Object.

Removes the element at the specified index of the Collection<(Of <(T>)>).

Removes the element at the specified index of the KeyedCollection<(Of <(TKey, TItem>)>).

Replaces the item at the specified index with the specified item.

Returns a String that represents the current Object.

Gets the generic equality comparer that is used to determine equality of keys in the collection.

Gets the number of elements actually contained in the Collection<(Of <(T>)>).

Gets the lookup dictionary of the KeyedCollection<(Of <(TKey, TItem>)>).

Gets a IList<(Of <(T>)>) wrapper around the Collection<(Of <(T>)>).

Gets/Sets whether to throw or return null if a region is not found.