.. py:class:: DiagonalMsg .. py:method:: setStride (*destination message field*) Assigns field value. .. py:method:: getStride (*destination message field*) Requests field value. The requesting Element must provide a handler for the returned value. .. py:attribute:: stride int (*value field*) The stride is the increment to the src DataId that gives thedest DataId. It can be positive or negative, but bounds checkingtakes place and it does not wrap around.