Texas Instruments TI-89 Developer's Manual page 1338

1296
TRY
Declaration: Not applicable.
Category(ies): Error Handling
Description: The TRY macro marks the beginning of an error handling block. There are
two kinds of error handling blocks: TRY . . . ONERR . . . ENDTRY and
TRY . . . FINALLY . . . ENDFINAL. See chapter 9. Error Handling for a
complete discussion of throwing and catching exceptions.
Inputs: Not applicable.
Outputs: Not applicable.
Assumptions: Not applicable.
Side Effects: Not applicable.
Availability: All versions of the TI-89 / TI-92 Plus.
TI-89 / TI-92 Plus
Differences: None
See Also: ER_throw, ER_throwFrame, ER_throwVar, ENDFINAL, ENDTRY,
FINALLY, ONERR
Example:
TRY
/* code which can throw an error */
ONERR
/* execution continues here only if an error was thrown above */
ENDTRY
TI-89 / TI-92 Plus Developer Guide
Appendix C: Macros — Error Handling
Not for Distribution Beta Version January 26, 2001