public bool Contains(
	KeyValuePair<TKey, TValue> item
)

Public Function Contains ( 
	item As KeyValuePair(Of TKey, TValue)
) As Boolean

public:
virtual bool Contains(
	KeyValuePair<TKey, TValue> item
) sealed

abstract Contains : 
        item : KeyValuePair<'TKey, 'TValue> -> bool 
override Contains : 
        item : KeyValuePair<'TKey, 'TValue> -> bool