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Basic Characteristics RAPID

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Error Recovery <strong>RAPID</strong> Summary<br />

9.3 Restarting/returning from the error handler<br />

Instruction Used to:<br />

EXIT Stop program execution in the event of a fatal error<br />

RAISE Call the error handler of the routine that called the current routine<br />

RETRY Re-execute the instruction that caused the error<br />

TRYNEXT Execute the instruction following the instruction that caused<br />

the error<br />

RETURN Return to the routine that called the current routine<br />

9.4 Data for error handling<br />

Data type Used to define:<br />

errnum The reason for the error<br />

3-26 <strong>RAPID</strong> Reference Manual

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