This topic describes the C/AL triggers that are available for queries. Triggers are typically used to perform calculations and verification. Triggers let you control how data is selected and retrieved in a more complex and effective way than you can achieve by using properties.
Query Object Triggers
The following table lists the triggers that apply to the query object.
| Trigger | Executes |
|---|---|
OnBeforeOpen | Before the query object is run and the dataset is generated. For example, you can use the OnBeforeOpen trigger to apply filters using the SETFILTER function. |