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| ☜ | Special Variables1977 Version of ANSI Standard | ☞ | ||||
The following special variables are specified.
| $HOROLOG | provides the date and time in a single, two-part value. |
| $IO | identifies the currently assigned 1/0 device. |
| $JOB | has an integer value which uniquely identifies the process which evaluates it. |
| $STORAGE | provides the number of unused characters which remain in a routine’s partition. |
| $TEST | makes available the truth value determined by the IF command and by the OPEN, LOCK, and READ with timeouts. |
| $X | gives the horizontal cursor position on the current device. |
| $Y | gives the line number on the current device. |
| $Z | reserved for implementation-specific definitions. |
All other initial letters of special variable names are reserved.
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Copyright © Standard Documents; 1977-2024 MUMPS Development Committee;
Copyright © Examples: 1995-2024 Ed de Moel;
Copyright © Annotations: 2003-2008 Jacquard Systems Research
Copyright © Annotations: 2008-2024 Ed de Moel.
This page most recently updated on 14-Nov-2023, 22:14:38.
For comments, contact Ed de Moel (demoel@jacquardsystems.com)