.. index::
    single: Oberon

.. _Oberon:

******
Oberon
******

 Module with various system functions 

Const
=====

.. code-block:: modula2

    TIMEUTC* = 1;

Types
=====

.. code-block:: modula2

    TTime* = LONGINT;

.. code-block:: modula2

    TimeSpec* = RECORD
                        secs*: TTime;
                        nsecs*: LONGINT
                    END;

Procedures
==========

.. _Oberon.Time:

Time
----

 Return elapsed clock ticks since program start 

.. code-block:: modula2

    PROCEDURE Time*(): LONGINT;

.. _Oberon.TimeMillis:

TimeMillis
----------

 Return elapsed milliseconds since program start 

.. code-block:: modula2

    PROCEDURE TimeMillis*(): LONGINT;

.. _Oberon.TimeMicros:

TimeMicros
----------

 Return elapsed microseconds since program start 

.. code-block:: modula2

    PROCEDURE TimeMicros*(): LONGINT;

.. _Oberon.TimeNanos:

TimeNanos
---------

 Return elapsed nanoseconds since program start 

.. code-block:: modula2

    PROCEDURE TimeNanos*(): LONGINT;