Clears the contents of the clipboard. Generally this should only
be called between the time you call gtk_clipboard_set_with_owner()
or gtk_clipboard_set_with_data(),
and when the @clear_func you supplied is called. Otherwise, the
clipboard may be owned by someone else.
Clears the contents of the clipboard. Generally this should only be called between the time you call gtk_clipboard_set_with_owner() or gtk_clipboard_set_with_data(), and when the @clear_func you supplied is called. Otherwise, the clipboard may be owned by someone else.