20190320 weak & unowned

ytyubox / YuBlog

這是用來記錄的Blog，紀錄內容在 Issues 頁面中。

0 stars 0 forks source link

Open ytyubox opened 5 years ago

ytyubox commented 5 years ago

aClosure = { [unowned self]  in
....
}

等價於

bClosure = { [weak self] in
    guard let self = self else {return}
    ...
}