VirtualPathUtility.IsAbsolute(String) Metode

Definisi

Ruang nama:

System.Web

Rakitan:

System.Web.dll

Mengembalikan nilai Boolean yang menunjukkan apakah jalur virtual yang ditentukan absolut; artinya, dimulai dengan tanda garis miring harfiah (/).

public:
 static bool IsAbsolute(System::String ^ virtualPath);

public static bool IsAbsolute(string virtualPath);

static member IsAbsolute : string -> bool

Public Shared Function IsAbsolute (virtualPath As String) As Boolean

Parameter

virtualPath

String

Jalur virtual untuk diperiksa.

Mengembalikan

Boolean

true jika virtualPath merupakan jalur absolut dan bukan null atau string kosong (""); jika tidak, false.

Pengecualian

ArgumentNullException

virtualPath adalah null.

Contoh

Contoh kode berikut menunjukkan cara menggunakan IsAbsolutemetode , , IsAppRelativedan ToAppRelative .

StringBuilder sb2 = new StringBuilder();
String pathstring1 = Context.Request.CurrentExecutionFilePath.ToString();
sb2.Append("Current Executing File Path = " + pathstring1.ToString() + "<br />");
sb2.Append("Is Absolute = " + VirtualPathUtility.IsAbsolute(pathstring1).ToString() + "<br />");
sb2.Append("Is AppRelative = " + VirtualPathUtility.IsAppRelative(pathstring1).ToString() + "<br />");
sb2.Append("Make AppRelative = " + VirtualPathUtility.ToAppRelative(pathstring1).ToString() + "<br />");
Response.Write(sb2.ToString());

Dim sb2 As New StringBuilder()
Dim pathstring1 As String = Context.Request.CurrentExecutionFilePath.ToString()
sb2.Append("Current Executing File Path = " & pathstring1.ToString() & "<br />")
sb2.Append("Is Absolute = " & VirtualPathUtility.IsAbsolute(pathstring1).ToString() & "<br />")
sb2.Append("Is AppRelative = " & VirtualPathUtility.IsAppRelative(pathstring1).ToString() & "<br />")
sb2.Append("Make AppRelative = " & VirtualPathUtility.ToAppRelative(pathstring1).ToString() & "<br />")
Response.Write(sb2.ToString())

Keterangan

Jalur virtual bersifat absolut jika dimulai dengan tanda garis miring harfiah (/). Misalnya, Path properti mengembalikan jalur virtual absolut.

Lihat juga

• Path
• IsAppRelative(String)