rfc:null-propagation

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
Next revisionBoth sides next revision
rfc:null-propagation [2018/01/23 09:17] – daverandomrfc:null-propagation [2018/01/23 10:13] – daverandom
Line 42: Line 42:
  
 <code php> <code php>
 +$foo = new Foo(null);
 $result = $foo->getBar()?->method(); $result = $foo->getBar()?->method();
 +var_dump($result); // NULL
 </code> </code>
  
 ===== Examples in other languages ===== ===== Examples in other languages =====
 +  * [[https://docs.hhvm.com/hack/operators/null-safe|Hack]]
   * [[https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/operators/null-conditional-operators|C# and Visual Basic]]   * [[https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/operators/null-conditional-operators|C# and Visual Basic]]
-  * [[https://github.com/tc39/proposal-optional-chaining|ECMA Script]] (Stage 1 proposal)+  * [[https://github.com/tc39/proposal-optional-chaining|ECMAScript]] (Stage 1 proposal)
   * [[http://mitrev.net/ruby/2015/11/13/the-operator-in-ruby/|Ruby]]   * [[http://mitrev.net/ruby/2015/11/13/the-operator-in-ruby/|Ruby]]
  
rfc/null-propagation.txt · Last modified: 2018/01/29 16:33 by levim

Page Tools