Metodo ExtensionMethodContains (String, String, StringComparison)

public static bool Contains(
	this string str,
	string valueToFind,
	StringComparison comparer
)

<ExtensionAttribute>
Public Shared Function Contains ( 
	str As String,
	valueToFind As String,
	comparer As StringComparison
) As Boolean

public:
[ExtensionAttribute]
static bool Contains(
	String^ str, 
	String^ valueToFind, 
	StringComparison comparer
)

[<ExtensionAttribute>]
static member Contains : 
        str : string * 
        valueToFind : string * 
        comparer : StringComparison -> bool