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Trigger Functions

What is a Trigger Function?

Creating a Trigger Function

Activating a Trigger Function

Exactly When Are Triggers Invoked?

The TRIG_OPER and TRIG_RETC Variables and TRIG_LIST Working List

What Codes Are Passed in TRIG_OPER to the Trigger?

How Many Entries Are Passed in the TRIG_LIST?

What Return Codes Are Used in TRIG_RETC and How Can They Be Set?

Triggers - A Classic Example

Examples of how Triggers Might be Used

Triggers - Restrictions and Limitations

Triggers - Some Do's and Don'ts