let marked_text: &NSMutableAttributedString = *this.get_ivar("markedText");

/// Use [`Ivar::load`] instead.
    ///
    ///
    /// # Safety
    ///
    /// The object must have an instance variable with the given name, and it
    /// must be of type `T`.
    ///
    /// See [`Ivar::load_ptr`] for details surrounding this.
    #[deprecated = "this is difficult to use correctly, use `Ivar::load` instead."]
    pub unsafe fn get_ivar<T: Encode>(&self, name: &str) -> &T {
        let ivar = self.lookup_instance_variable_dynamically(name);
        // SAFETY: Upheld by caller
        unsafe { ivar.load::<T>(self) }
    }