[Pas2js] The operator ??

warleyalex warleyalex at yahoo.com.br
Sat Dec 22 14:37:57 CET 2018


So for example let’s consider the nullable float value x in the following
example;
If it is specified it will print its value, otherwise it will print "‘1".

---// the special operator ?? //----------------------
var
  x: JSValue;
begin
  console.log(x ?? 1);
end;
------------------------------

//------- JS output : The operator ?? translates to something like: 
//--------
var x;
   console.log(x||1);
--------------------------------






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