The result returned by laravel query data

The result returned by laravel query data

When inserting into the database, it is found that the result returned by the query data is an object; even if the empty data is returned, it is not true or false

So to determine whether the result of the query has a result, what if?

Learning source:

https://douyasi.com/laravel/eloquent_collection_detect_empty.html

https://stackoverflow.com/questions/20563166/eloquent-collection-counting-and-detect-empty

Can't use is_set() empty() to judge because it is true regardless of success or not

$result = Model::where(...)->get();
//不为空则
if ($result->first()) { } 
if (!$result->isEmpty()) { }
if ($result->count()) { }