Folleah / psr7-event-emitter

src/EventManager.php

Doc Comments +3 added lines, -3 removed lines

@@ -17,7 +17,7 @@ 
      * @param string $event the event to attach too
      * @param callable $callback a callable function
      * @param int $priority the priority at which the $callback executed
-     * @return bool true on success false on failure
+     * @return false|null true on success false on failure
      */
     public function attach($event, $callback, $priority = 0)
     {
@@ -58,7 +58,7 @@ 
      * Clear all listeners for a given event
      *
      * @param  string $event
-     * @return bool true on success false on failure
+     * @return false|null true on success false on failure
      */
     public function clearListeners($event)
     {
@@ -77,7 +77,7 @@ 
      * @param  string|EventInterface $event
      * @param  object|string $target
      * @param  array|object $argv - arguments for listener callback
-     * @return mixed
+     * @return false|null
      */
     public function trigger($event, $target = null, $argv = [])
     {