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GdPicture14 Namespace / GdViewer Class / GetLastTransferError Method

GetLastTransferError Method (GdViewer)

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Returns the error description of the last executed HTTP or FTP transfer operation with this GdViewer control, if that has failed specifically with one of the GdPictureStatus.Internet... errors.
Syntax
'Declaration

 


Public Function GetLastTransferError() As String
public string GetLastTransferError()
public function GetLastTransferError(): String; 
public function GetLastTransferError() : String;
public: string* GetLastTransferError(); 
public:

String^ GetLastTransferError();

Return Value

The description of the last transfer error.
Remarks
The value resets to its default (an empty string) starting each new transfer operation.
Example
How to properly retrieve the error description of the last transfer operation if that operation has failed. 
'We assume that the GdViewer1 control has been properly integrated.

Dim status As GdPictureStatus = GdViewer1.DisplayFromFTP("ftp://ftp.mywebsite.com/mydocument.pdf", "mylogin", "mypassword")

If status <> GdPictureStatus.OK Then

    If status = GdPictureStatus.InternetConnectError Then

        'Use the GetLastTransferError() method here to find the reason for the failure.

        MessageBox.Show("Internet connection error: " + GdViewer1.GetLastTransferError(), "GdViewer.GetLastTransferError")

    End If

End If
//We assume that the GdViewer1 control has been properly integrated.

GdPictureStatus status = GdViewer1.DisplayFromFTP("ftp://ftp.mywebsite.com/mydocument.pdf", "mylogin", "mypassword");

if (status != GdPictureStatus.OK)

{

    if (status == GdPictureStatus.InternetConnectError)

        //Use the GetLastTransferError() method here to find the reason for the failure.

        MessageBox.Show("Internet connection error: " + GdViewer1.GetLastTransferError(), "GdViewer.GetLastTransferError");

}
Example
How to properly retrieve the error description of the last transfer operation if that operation has failed. 'We assume that the GdViewer1 control has been properly integrated. Dim status As GdPictureStatus = GdViewer1.DisplayFromFTP("ftp://ftp.mywebsite.com/mydocument.pdf", "mylogin", "mypassword") If status <> GdPictureStatus.OK Then If status = GdPictureStatus.InternetConnectError Then 'Use the GetLastTransferError() method here to find the reason for the failure. MessageBox.Show("Internet connection error: " + GdViewer1.GetLastTransferError(), "GdViewer.GetLastTransferError") End If End If //We assume that the GdViewer1 control has been properly integrated. GdPictureStatus status = GdViewer1.DisplayFromFTP("ftp://ftp.mywebsite.com/mydocument.pdf", "mylogin", "mypassword"); if (status != GdPictureStatus.OK) { if (status == GdPictureStatus.InternetConnectError) //Use the GetLastTransferError() method here to find the reason for the failure. MessageBox.Show("Internet connection error: " + GdViewer1.GetLastTransferError(), "GdViewer.GetLastTransferError"); }
See Also

Reference

GdViewer Class
GdViewer Members
DisplayFromFTP(String,String,String,String,Int32) Method
DisplayFromHTTP(String,String,Int32) Method