public TValue this[
TKey key
] { get; set; }Public Default Property Item (
key As TKey
) As TValue
Get
Setpublic:
virtual property TValue default[TKey key] {
TValue get (TKey key) sealed;
void set (TKey key, TValue value) sealed;
}abstract Item : 'TValue with get, set
override Item : 'TValue with get, set