ILE C/C++ Programmer's Guide

How Control Boundaries Affect Exception Handling in ILE

Whenever an unhandled function check occurs or an HLL end verb is used, control is transferred to the caller of the call stack entry that represents a boundary for your application. This call stack entry is known as a control boundary.

A control boundary can be either of the following:

For detailed information about control boundaries, see ILE Concepts.


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