The units keyword is used in a type declaration to declare physical types.

 

A units statement includes—in this order:

 

(1) the reserved word "units",

(2) the base unit,

(3) optionally, one or more secondary units, and

(4) the reserved words "end units".

 

Example

    type time is range -2_147_483_647 to 2_147_483_647

        units

            fs;

            ps  = 1000 fs;

            ns  = 1000 ps;

            us  = 1000 ns;

            ms  = 1000 us;

            sec = 1000 ms;

            min = 60 sec;

            hr  = 60 min;

        end units;

 

LRM

    3.1

 

See also

image\diamond.gif  Type