HttpExpectationHeaderValue.TryParse 方法

定義

命名空間:

Windows.Web.Http.Headers

判斷字串是否為有效的 HttpCredentialsHeaderValue 資訊。

public:
 static bool TryParse(Platform::String ^ input, [Out] HttpExpectationHeaderValue ^ & expectationHeaderValue);

 static bool TryParse(winrt::hstring const& input, [Out] HttpExpectationHeaderValue const& & expectationHeaderValue);

public static bool TryParse(string input, out HttpExpectationHeaderValue expectationHeaderValue);

Public Shared Function TryParse (input As String, ByRef expectationHeaderValue As HttpExpectationHeaderValue) As Boolean

參數

input

String

Platform::String

winrt::hstring

要驗證的字串。

expectationHeaderValue

HttpExpectationHeaderValue

字串的 HttpExpectationHeaderValue版本。

傳回

Boolean

bool

如果輸入是有效的HttpExpectationHeaderValue資訊，則為true;否則為false。