/**
* Register a binding if it hasn't already been registered.
*
* @param string $abstract
* @param \Closure|string|null $concrete
* @param bool $shared
* @return void
* @static
*/
public static function bindIf($abstract, $concrete = null, $shared = false)
{
//Method inherited from \Illuminate\Container\Container
\October\Rain\Foundation\Application::bindIf($abstract, $concrete, $shared);
}