minor #13503 Update definitions.rst (tungps0811)

javiereguiluz · javiereguiluz · commit e68834eb573d · 2020-04-10T15:14:06.000+02:00
This PR was submitted for the 5.0 branch but it was merged into the 3.4 branch instead (closes #13503). Discussion ---------- Update definitions.rst Addition of function 'setArgument' Commits ------- 31f99fe Update definitions.rst
diff --git a/service_container/definitions.rst b/service_container/definitions.rst
@@ -89,14 +89,18 @@ fetched from the container::
 
     // gets a specific argument
     $firstArgument = $definition->getArgument(0);
+    
+    // adds a new argument with the name of the argument
+    // $argumentName = the name of the argument in the constructor
+    $argument = $definition->setArgument('$argumentName', $argumentValue);
 
     // adds a new argument
     $definition->addArgument($argument);
 
     // replaces argument on a specific index (0 = first argument)
     $definition->replaceArgument($index, $argument);
 
-    // replace all previously configured arguments with the passed array
+    // replaces all previously configured arguments with the passed array
     $definition->setArguments($arguments);
 
 .. caution::
