Er_Catch - Texas Instruments TI-89 Developer's Manual

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ER_catch

Declaration: SINT ER_catch (ER_ENVIRONMENT throwBuf )
Category(ies): Error Handling
Description: This routine is used in the implementation of the TRY macro. It pushes the
current execution context on the exception stack. See chapter 10. Error
Handling for a complete discussion of throwing and catching exceptions.
throwBuf — Saved execution context.
Inputs:
Outputs: Error code.
Assumptions: None
Side Effects: None
Availability: All versions of the TI-89 / TI-92 Plus.
TI-89 / TI-92 Plus
Differences: None
See Also: ER_success, TRY
Example: Do not code a call to ER_catch yourself — use the TRY macro instead.
TI-89 / TI-92 Plus Developer Guide
Appendix A: System Routines — Error Handling
Not for Distribution Beta Version January 26, 2001