HttpMediaTypeWithQualityHeaderValue.TryParse 方法

定义

命名空间:

Windows.Web.Http.Headers

确定字符串是否为有效的 HttpMediaTypeWithQualityHeaderValue 信息。

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

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

public static bool TryParse(string input, out HttpMediaTypeWithQualityHeaderValue mediaTypeWithQualityHeaderValue);

Public Shared Function TryParse (input As String, ByRef mediaTypeWithQualityHeaderValue As HttpMediaTypeWithQualityHeaderValue) As Boolean

参数

input

String

Platform::String

winrt::hstring

要验证的字符串。

mediaTypeWithQualityHeaderValue

HttpMediaTypeWithQualityHeaderValue

字符串的 HttpMediaTypeWithQualityHeaderValue 版本。

返回

Boolean

bool

如果输入是有效的 HttpMediaTypeWithQualityHeaderValue 信息，则为 true;否则为 false。