pub fn clear(&self) {
        use winapi::um::commctrl::{TVM_DELETEITEM, TVI_ROOT};

        let handle = check_hwnd(&self.handle, NOT_BOUND, BAD_HANDLE);
        wh::send_message(handle, TVM_DELETEITEM, 0, TVI_ROOT  as LPARAM);
    }
/// Remove every item from the treeview by removing the root item
Remove every item from the treeview by removing the root item
Remove every item from the treeview by removing the root item
pub fn clear(&self) {
        use winapi::um::commctrl::{TVM_DELETEITEM, TVI_ROOT};
        let handle = check_hwnd(&self.handle, NOT_BOUND, BAD_HANDLE);
        wh::send_message(handle, TVM_DELETEITEM, 0, TVI_ROOT  as LPARAM);
    }
pub fn clear ( & self ) { use winapi :: um :: commctrl :: { TVM_DELETEITEM , TVI_ROOT } ; let handle = check_hwnd ( & self . handle , NOT_BOUND , BAD_HANDLE ) ; wh :: send_message ( handle , TVM_DELETEITEM , 0 , TVI_ROOT as LPARAM ) ; }
Remove every item from the treeview by removing the root item
Remove every item from the treeview by removing the root item
&self