PHP Elvis operator vs null coalescing operator
When your first argument is null, they’re basically the same except that the null coalescing won’t output an E_NOTICE when you have an … Read more
null-coalescing-operator
?? Coalesce for empty string?
Something I find myself doing more and more is checking a string for empty (as in “” or null) and a conditional operator. … Read more
Is there a VB.NET equivalent for C#’s ‘??’ operator?
Is there a VB.NET equivalent for C#’s ?? operator? Best Answer 6
is there a Java equivalent to null coalescing operator (??) in C#? [duplicate]
This question already has answers here: How to get the first non-null value in Java? (13 answers) Closed 4 years ago. The community … Read more
Is there a Python equivalent of the C# null-coalescing operator?
In C# there’s a null-coalescing operator (written as ??) that allows for easy (short) null checking during assignment: string s = null; var … Read more
PHP ternary operator vs null coalescing operator
Can someone explain the differences between ternary operator shorthand (?:) and null coalescing operator (??) in PHP? When do they behave differently and … Read more
Curious null-coalescing operator custom implicit conversion behaviour
Note: this appears to have been fixed in Roslyn This question arose when writing my answer to this one, which talks about the … Read more
Is there a “null coalescing” operator in JavaScript?
Is there a null coalescing operator in Javascript? For example, in C#, I can do this: String someString = null; var whatIWant = … Read more
What do two question marks together mean in C#?
Ran across this line of code: FormsAuth = formsAuth ?? new FormsAuthenticationWrapper(); What do the two question marks mean, is it some kind … Read more
