예제 #1
0
 /**
  * Register a binding if it hasn't already been registered.
  *
  * @param  string               $abstract
  * @param  Closure|string|null  $concrete
  * @param  bool                 $shared
  * @return void
  */
 public static function bindIf($abstract, $concrete = null, $shared = false)
 {
     return static::$instance->bindIf($abstract, $concrete, $shared);
 }