StringDictionaryMapperRequired - метод

public static bool Required(
	[NotNullAttribute] IDictionary<string, string> source,
	[NotNullAttribute] string key
)

Public Shared Function Required ( 
	<NotNullAttribute> source As IDictionary(Of String, String),
	<NotNullAttribute> key As String
) As Boolean

public:
static bool Required(
	[NotNullAttribute] IDictionary<String^, String^>^ source, 
	[NotNullAttribute] String^ key
)

static member Required : 
        [<NotNullAttribute>] source : IDictionary<string, string> * 
        [<NotNullAttribute>] key : string -> bool