DelegatingXmlDictionaryWriter.LookupPrefix(String) 方法
定义
返回在当前命名空间范围中为该命名空间 URI 定义的最近的前缀。Returns the closest prefix defined in the current namespace scope for the namespace URI.
public:
override System::String ^ LookupPrefix(System::String ^ ns);
public override string LookupPrefix (string ns);
override this.LookupPrefix : string -> string
Public Overrides Function LookupPrefix (ns As String) As String
参数
- ns
- String
要查找其前缀的命名空间 URI。The namespace URI whose prefix you want to find.
返回
匹配的前缀或为 Null(如果当前范围内未找到匹配的命名空间 URI)。The matching prefix or null if no matching namespace URI is found in the current scope.