pub fn visible_len(&self) -> usize {
        use winapi::um::commctrl::TVM_GETVISIBLECOUNT;

        let handle = check_hwnd(&self.handle, NOT_BOUND, BAD_HANDLE);
        wh::send_message(handle, TVM_GETVISIBLECOUNT, 0, 0) as usize
    }
/// Return the number of item in the tree view visible by the user
Return the number of item in the tree view visible by the user
Return the number of item in the tree view visible by the user
pub fn visible_len(&self) -> usize {
        use winapi::um::commctrl::TVM_GETVISIBLECOUNT;
        let handle = check_hwnd(&self.handle, NOT_BOUND, BAD_HANDLE);
        wh::send_message(handle, TVM_GETVISIBLECOUNT, 0, 0) as usize
    }
pub fn visible_len ( & self ) -> usize { use winapi :: um :: commctrl :: TVM_GETVISIBLECOUNT ; let handle = check_hwnd ( & self . handle , NOT_BOUND , BAD_HANDLE ) ; wh :: send_message ( handle , TVM_GETVISIBLECOUNT , 0 , 0 ) as usize }
Return the number of item in the tree view visible by the user
Return the number of item in the tree view visible by the user
&self