void gtk_clipboard_request_targets ( GtkClipboard* clipboard, GtkClipboardTargetsReceivedFunc callback, gpointer user_data )
Requests the contents of the clipboard as list of supported targets.
When the list is later received,
callback will be called.
targets parameter to
callback will contain the resulting targets if
the request succeeded, or
NULL if it failed.
Available since: 2.4
A function to call when the targets are received, or the retrieval fails. (It will always be called one way or the other.)
User data to pass to
The argument can be
The data is owned by the caller of the method.