Questions tagged [safe-navigation-operator]
The safe-navigation-operator tag has no usage guidance.
6
questions
4
votes
0
answers
66
views
Unexpected NullPointerException with Safe Navigation operator
We are seeing an intermittent failure from an integration that creates Tasks; it is throwing a NullPointerException in our Task Trigger handler.
TaskTrigger: execution of AfterUpdate caused by: ...
- 11.6k
-2
votes
1
answer
210
views
Apex : Safe Navigation not working
I am replacing ternary ? with safe navigation but not working :(, what's wrong
String a,b ='foo';
a = a?.b; // why not working, i want this Ex : a = a == null ? b : a;
System.debug('a::'+a); // foo
- 988
3
votes
1
answer
689
views
Null pointer exception using null safe navigation operator
Following scenario throws nullptr exception inside if condition block !sample?.SomeField__c:
MyObject__c sample = null;
if (!sample?.SomeField__c) {
...
}
Why is that? Shouldn't that be evaluated ...
- 452
4
votes
1
answer
366
views
Minified code in LWC is wrong because of optional chaining operator
I have a LWC that has a simple getter function that controls whether to display an element or not:
get _isGridNotEmpty(){
return this._gridData?.length > 0;
}
However I found that the element ...
- 354
0
votes
1
answer
191
views
Unexpected Token for Safe Navigation Syntax
I have some code like:
if(s.Primary_Filter_Values__c?.containsIgnoreCase(billingState) || s.Primary_Filter_Values__c?.containsIgnoreCase(billingCountry)) {}
VS Code is throwing me an unexpected token ...
- 139
17
votes
1
answer
1k
views
Safe Navigation Operator (?.) and integer comparisons
While reviewing a teammate's code, I was surprised to find the following pattern, which works:
static void myFunction(List<String> stringArray) {
if (stringArray?.size() > 0) {
...
- 3,782