| (* Library module defined by the International Standard |
| Information technology - programming languages |
| BS ISO/IEC 10514-1:1996E Part 1: Modula-2, Base Language. |
| |
| Copyright ISO/IEC (International Organization for Standardization |
| and International Electrotechnical Commission) 1996-2021. |
| |
| It may be freely copied for the purpose of implementation (see page |
| 707 of the Information technology - Programming languages Part 1: |
| Modula-2, Base Language. BS ISO/IEC 10514-1:1996). *) |
| |
| DEFINITION MODULE M2EXCEPTION; |
| |
| (* Provides facilities for identifying language exceptions *) |
| |
| TYPE |
| M2Exceptions = |
| (indexException, rangeException, caseSelectException, invalidLocation, |
| functionException, wholeValueException, wholeDivException, realValueException, |
| realDivException, complexValueException, complexDivException, protException, |
| sysException, coException, exException |
| ); |
| |
| PROCEDURE M2Exception (): M2Exceptions; |
| (* If the current coroutine is in the exceptional execution state because of the raising |
| of a language exception, returns the corresponding enumeration value, and otherwise |
| raises an exception. |
| *) |
| |
| PROCEDURE IsM2Exception (): BOOLEAN; |
| (* If the current coroutine is in the exceptional execution state because of the raising |
| of a language exception, returns TRUE, and otherwise returns FALSE. |
| *) |
| |
| END M2EXCEPTION. |