pub fn clear_in_place(&mut self) {
        unsafe {
            ptr::drop_in_place(&mut self.body);
        }
        self.len = 0;
    }
/// Delete all items in the vector without reallocating.
Delete all items in the vector without reallocating.
Delete all items in the vector without reallocating .
pub fn clear_in_place(&mut self) {
        unsafe {
            ptr::drop_in_place(&mut self.body);
        }
        self.len = 0;
    }
pub fn clear_in_place ( & mut self ) { unsafe { ptr :: drop_in_place ( & mut self . body ) ; } self . len = 0 ; }
Delete all items in the vector without reallocating.
Delete all items in the vector without reallocating .
&mut self