src/Plugin.php
protected static function _isCallablePluginData($name, $plugin, $callback)
    {
        if (Arr::in($name, self::$_manifestEvents) &&
            !isset(self::$_eventList[$name][$plugin]) &&
            is_callable($callback)
        ) {
            return true;
        }

        return false;
    }
protected static function _isCallablePluginData($name, $plugin, $callback)
    {
        if (Arr::in($name, self::$_manifestEvents) &&
            !isset(self::$_eventList[$name][$plugin]) &&
            is_callable($callback)
        ) {
            return true;
        }

        return false;
    }
protected static function _isCallablePluginData ( $ name , $ plugin , $ callback ) { if ( Arr :: in ( $ name , self :: $ _manifestEvents ) && ! isset ( self :: $ _eventList [ $ name ] [ $ plugin ] ) && is_callable ( $ callback ) ) { return true ; } return false ; }
Check manifest param on callable.

@param string $name
@param string $plugin
@param mixed $callback
@return bool
Check manifest param on callable .