Method get_link_position_function

! Get the function that computes the position of a link in a given base frame. @param link Name of the end-effector link. @param base_link Name of the base frame link. @param n Number of joint states to expect when the function is called. Default is 1. @param numpy_o

(
        self,
        link: str,
        base_link: str,
        n: int = 1,
        numpy_output: bool = False,
    )