Web16 jul. 2024 · When writing test classes in apex, System.assert () can be used to assert that a specific condition is true. If it is not , an error is returned that causes code execution to stop. System.assert () is for proving our code behaves as expected. System.assert Syntax 1 System.assert(condition, msg); 2 Web27 sep. 2024 · In Oracle Apex, you can use isEmpty () JavaScript API function with apex.item namespace to check if an item is empty or null. The following is an example for your requirement: if (apex.item("P13_ITEM").isEmpty()) { apex.message.alert("Item is empty"); } else { apex.message.alert(apex.item("P13_ITEM").getValue()); } 1
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