LookupContainerTKey, TValueContainsValue - метод

public bool ContainsValue(
	TKey key,
	TValue value
)

Public Function ContainsValue ( 
	key As TKey,
	value As TValue
) As Boolean

public:
bool ContainsValue(
	TKey key, 
	TValue value
)

member ContainsValue : 
        key : 'TKey * 
        value : 'TValue -> bool