edtFTPnet/PRO - Secure FTP component for .NET | Free Trial | Pricing
Begins an asynchronous request to check for the existence of a file on the server.

Namespace: EnterpriseDT.Net.Ftp
Assembly: edtFTPnetPRO (in edtFTPnetPRO.dll) Version: 9.4.0.40

Syntax

C#
public virtual IAsyncResult BeginExists(
	string remoteFile,
	AsyncCallback callback,
	Object state
)
Visual Basic
Public Overridable Function BeginExists ( _
	remoteFile As String, _
	callback As AsyncCallback, _
	state As Object _
) As IAsyncResult
Visual C++
public:
virtual IAsyncResult^ BeginExists(
	String^ remoteFile, 
	AsyncCallback^ callback, 
	Object^ state
)

Parameters

remoteFile
Type: System..::..String
Path of remote file.
callback
Type: System..::..AsyncCallback
The AsyncCallback delegate.
state
Type: System..::..Object
An object that contains state information for this request.

Return Value

An FTPTask that references the asynchronous rename.

Remarks

You can create a callback method that implements the AsyncCallback delegate and pass its name to the BeginExists method. The state argument may be used to pass in data that will be passed to the callback method.

For more information please refer to the synchronous version of this method, Exists(String).

See Also