What is Safe Navigation Operator in apex || salesforce developer interview question
Автор: Salesforce & Interviews
Загружено: 2023-01-18
Просмотров: 1888
Описание:
For example, instead of writing:
Account account = [SELECT Id FROM Account WHERE Name = 'Acme'];
String accountName = (account != null) ? account.Name : null;
You can use the safe navigation operator as:
Account account = [SELECT Id FROM Account WHERE Name = 'Acme'];
String accountName = account?.Name;
This will prevent a null pointer exception if the account object is null, and will return null.
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