minor #14630 [Console] Added Invalid Constant (TheGarious)

This PR was merged into the 5.3-dev branch. Discussion ---------- [Console] Added Invalid Constant <!-- If your pull request fixes a BUG, use the oldest maintained branch that contains the bug (see https://symfony.com/releases for the list of maintained branches). If your pull request documents a NEW FEATURE, use the same Symfony branch where the feature was introduced (and `5.x` for features of unreleased versions). --> Fixes #14622 Commits ------- 8982867 Added Invalid Constant

Author: javiereguiluz

console.rst

@@ -57,6 +57,10 @@ want a command to create a user::
  // or return this if some error happened during the execution
  // (it's equivalent to returning int(1))
  // return Command::FAILURE;
+
+ // or return this if there was invalid value during the execution
+ // (it's equivalent to returning int(2))
+ // return Command::INVALID
  }
  }
 
@@ -65,6 +69,10 @@ want a command to create a user::
  The ``Command::SUCCESS`` and ``Command::FAILURE`` constants were introduced
  in Symfony 5.1.
 
+.. versionadded:: 5.3
+
+ The ``Command::INVALID`` constants was introduced in Symfony 5.3
+
 Configuring the Command
 -----------------------