public bool Contains(
	KeyValuePair<string, string> item
)

Public Function Contains ( 
	item As KeyValuePair(Of String, String)
) As Boolean

public:
virtual bool Contains(
	KeyValuePair<String^, String^> item
) sealed

abstract Contains : 
        item : KeyValuePair<string, string> -> bool 
override Contains : 
        item : KeyValuePair<string, string> -> bool