NameValueHeaderValue.TryParse(String, NameValueHeaderValue) 方法

定义

确定一个字符串是否为有效的 NameValueHeaderValue 信息。Determines whether a string is valid NameValueHeaderValue information.

public:
 static bool TryParse(System::String ^ input, [Runtime::InteropServices::Out] System::Net::Http::Headers::NameValueHeaderValue ^ % parsedValue);
public static bool TryParse (string input, out System.Net.Http.Headers.NameValueHeaderValue parsedValue);
public static bool TryParse (string? input, out System.Net.Http.Headers.NameValueHeaderValue? parsedValue);
static member TryParse : string * NameValueHeaderValue -> bool
Public Shared Function TryParse (input As String, ByRef parsedValue As NameValueHeaderValue) As Boolean

参数

input
String

要验证的字符串。The string to validate.

parsedValue
NameValueHeaderValue

字符串的 NameValueHeaderValue 版本。The NameValueHeaderValue version of the string.

返回

Boolean

如果 input 为有效 NameValueHeaderValue 信息,则为 true;否则为 falsetrue if input is valid NameValueHeaderValue information; otherwise, false.

适用于