/** * Alias a type to a different name. * * @param string $abstract * @param string $alias * @return void */ public function alias($abstract, $alias) { $this->aliases[$alias] = $this->normalize($abstract);// i know this ,set the alias as a key , abstract function as a value. }// a easy function that to set a alias for a different name /** * Extract the type and alias from a given definition. * * @param array $definition * @return array */ protected function extractAlias(array $definition) { return [key($definition), current($definition)]; }// function ‘key‘ is get the current key. // function ‘current‘ is get the current value, // so that means to get the current array
时间: 2024-10-25 05:30:14