.. _dimension:

Dimension
=========

.. ditaa::

    +-----------+-----------+
    |  quantity | xquantity |
    +-----------+-----------+
    |      scaled_unit      |
    +-----------------------+
    |     natural_unit      |
    +-----------------------+
    |          bpu          |
    +-----------+           |
    |  bu_store |           |
    +-----------+-----------+
    |       basis_unit      |
    +-----------------------+
    |cYEL   dimension       |
    +-----------------------+

.. code-block:: cpp

    #include <xo/unit/dimension.hpp>

Identifies an abstract dimension, for example *mass* or *time*.

.. doxygenenum:: xo::qty::dimension

.. doxygenvariable:: xo::qty::n_dim

.. doxygenfunction:: xo::qty::dim2str