Clipboard.ContainsFileDropList Method
Definition
Important
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Indicates whether there is data on the Clipboard that is in the FileDrop format or can be converted to that format.
public:
static bool ContainsFileDropList();public static bool ContainsFileDropList ();static member ContainsFileDropList : unit -> boolPublic Shared Function ContainsFileDropList () As BooleanReturns
true if there is a file drop list on the Clipboard; otherwise, false.
Exceptions
The Clipboard could not be cleared. This typically occurs when the Clipboard is being used by another process.
The current thread is not in single-threaded apartment (STA) mode. Add the STAThreadAttribute to your application's Main method.
Examples
The following example demonstrates this member.
// Demonstrates SetFileDropList, ContainsFileDroList, and GetFileDropList
public System.Collections.Specialized.StringCollection
SwapClipboardFileDropList(
System.Collections.Specialized.StringCollection replacementList)
{
System.Collections.Specialized.StringCollection returnList = null;
if (Clipboard.ContainsFileDropList())
{
returnList = Clipboard.GetFileDropList();
Clipboard.SetFileDropList(replacementList);
}
return returnList;
}
' Demonstrates SetFileDropList, ContainsFileDroList, and GetFileDropList
Public Function SwapClipboardFileDropList(ByVal replacementList _
As System.Collections.Specialized.StringCollection) _
As System.Collections.Specialized.StringCollection
Dim returnList As System.Collections.Specialized.StringCollection _
= Nothing
If Clipboard.ContainsFileDropList() Then
returnList = Clipboard.GetFileDropList()
Clipboard.SetFileDropList(replacementList)
End If
Return returnList
End Function
Remarks
A file drop list is a collection of strings containing path information for files.
Use this method to determine whether the Clipboard contains a file drop list before retrieving it with the GetFileDropList method.
Note
The Clipboard class can only be used in threads set to single thread apartment (STA) mode. To use this class, ensure that your Main method is marked with the STAThreadAttribute attribute.
