Uri.GetLeftPart(UriPartial) Method
Definition
Important
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Gets the specified portion of a Uri instance.
public:
System::String ^ GetLeftPart(UriPartial part);
public string GetLeftPart (UriPartial part);
member this.GetLeftPart : UriPartial -> string
Public Function GetLeftPart (part As UriPartial) As String
Parameters
- part
- UriPartial
One of the enumeration values that specifies the end of the URI portion to return.
Returns
The specified portion of the Uri instance.
Exceptions
The current Uri instance is not an absolute instance.
The specified part
is not valid.
Examples
The following example creates a Uri instance and writes the path to the console.
// Create Uri
Uri^ uriAddress = gcnew Uri( "http://www.contoso.com/index.htm#search" );
Console::WriteLine( uriAddress->Fragment );
Console::WriteLine( "Uri {0} the default port ", uriAddress->IsDefaultPort ? (String^)"uses" : "does not use" );
Console::WriteLine( "The path of this Uri is {0}", uriAddress->GetLeftPart( UriPartial::Path ) );
Console::WriteLine( "Hash code {0}", uriAddress->GetHashCode() );
// The example displays output similar to the following:
// #search
// Uri uses the default port
// The path of this Uri is http://www.contoso.com/index.htm
// Hash code -988419291
// Create Uri
Uri uriAddress = new Uri("http://www.contoso.com/index.htm#search");
Console.WriteLine(uriAddress.Fragment);
Console.WriteLine("Uri {0} the default port ", uriAddress.IsDefaultPort ? "uses" : "does not use");
Console.WriteLine("The path of this Uri is {0}", uriAddress.GetLeftPart(UriPartial.Path));
Console.WriteLine("Hash code {0}", uriAddress.GetHashCode());
// The example displays output similar to the following:
// #search
// Uri uses the default port
// The path of this Uri is http://www.contoso.com/index.htm
// Hash code -988419291
// Create Uri
let uriAddress = Uri "http://www.contoso.com/index.htm#search"
printfn $"{uriAddress.Fragment}"
printfn $"""Uri {if uriAddress.IsDefaultPort then "uses" else "does not use"} the default port """
printfn $"The path of this Uri is {uriAddress.GetLeftPart UriPartial.Path}"
printfn $"Hash code {uriAddress.GetHashCode()}"
// The example displays output similar to the following:
// #search
// Uri uses the default port
// The path of this Uri is http://www.contoso.com/index.htm
// Hash code -988419291
' Create Uri
Dim uriAddress As New Uri("http://www.contoso.com/index.htm#search")
Console.WriteLine(uriAddress.Fragment)
Console.WriteLine("Uri {0} the default port ", If(uriAddress.IsDefaultPort, "uses", "does not use"))
Console.WriteLine("The path of this Uri is {0}", uriAddress.GetLeftPart(UriPartial.Path))
Console.WriteLine("Hash code {0}", uriAddress.GetHashCode())
' The example displays output similar to the following:
' #search
' Uri uses the default port
' The path of this Uri is http://www.contoso.com/index.htm
' Hash code -988419291
Remarks
The GetLeftPart method returns a string containing the leftmost portion of the URI string, ending with the portion specified by part
.
GetLeftPart includes delimiters in the following cases:
- Scheme includes the scheme delimiter.
- Authority does not include the path delimiter.
- Path includes the path delimiter and any delimiters in the original URI up to the query or fragment delimiter.
- Query includes the Path, plus the query and its delimiter.
The following examples show a URI and the results of calling GetLeftPart with Scheme, Authority, Path, or Query.
URI | Scheme | Authority | Path | Query |
---|---|---|---|---|
http://www.contoso.com/index.htm?date=today |
http:// |
http://www.contoso.com |
http://www.contoso.com/index.htm |
http://www.contoso.com/index.htm?date=today |
http://www.contoso.com/index.htm#main |
http:// |
http://www.contoso.com |
http://www.contoso.com/index.htm |
http://www.contoso.com/index.htm |
mailto:[email protected]?subject=uri |
mailto: |
<none> |
mailto:[email protected] |
mailto:[email protected]?subject=uri |
nntp://news.contoso.com/[email protected] |
nntp:// |
nntp://news.contoso.com |
nntp://news.contoso.com/[email protected] |
nntp://news.contoso.com/[email protected] |
news:[email protected] |
news: |
<none> |
news:[email protected] |
news:[email protected] |
file://server/filename.ext |
file:// |
file://server |
file://server/filename.ext |
file://server/filename.ext |