ExtensionsAsReadOnlyTKey, TValue - метод

public static IDictionary<TKey, TValue> AsReadOnly<TKey, TValue>(
	this IDictionary<TKey, TValue> dictionary
)

<ExtensionAttribute>
Public Shared Function AsReadOnly(Of TKey, TValue) ( 
	dictionary As IDictionary(Of TKey, TValue)
) As IDictionary(Of TKey, TValue)

public:
[ExtensionAttribute]
generic<typename TKey, typename TValue>
static IDictionary<TKey, TValue>^ AsReadOnly(
	IDictionary<TKey, TValue>^ dictionary
)

[<ExtensionAttribute>]
static member AsReadOnly : 
        dictionary : IDictionary<'TKey, 'TValue> -> IDictionary<'TKey, 'TValue>