[swift-users] UIview frame and bounds properties

Mohamed Salah salah.mohmed at icloud.com
Thu Apr 27 12:46:03 CDT 2017


Thank you All … I am thrilled :) 
I appreciate your support and kind response … 

have good time 

regards 

> On Apr 27, 2017, at 9:37 PM, Saagar Jha <saagar at saagarjha.com> wrote:
> 
> The issue is that frame and bounds are only known after the initializer is run. Properties are set before the initializer, and they have can’t access frame and bounds.
> 
> Saagar Jha
> 
>> On Apr 27, 2017, at 10:32, Mohamed Salah via swift-users <swift-users at swift.org <mailto:swift-users at swift.org>> wrote:
>> 
>> yes I tried self. but it didn’t work as well …. 
>> 
>>> On Apr 27, 2017, at 9:30 PM, Adrian Zubarev <adrian.zubarev at devandartist.com <mailto:adrian.zubarev at devandartist.com>> wrote:
>>> 
>>> Have you tried using self.? It’s a good practice to always using self. to avoid issues where the compiler might use other globally available variables/constants functions.
>>> 
>>> 
>>> 
>>> 
>>> -- 
>>> Adrian Zubarev
>>> Sent with Airmail
>>> 
>>> Am 27. April 2017 um 19:28:42, Mohamed Salah via swift-users (swift-users at swift.org <mailto:swift-users at swift.org>) schrieb:
>>> 
>>>> Thanks for your support … here you are the piece of code 
>>>> 
>>>> 
>>>> 
>>>> import UIKit
>>>> 
>>>> class FaceVeiw: UIView {
>>>>     
>>>>     /* it make error to use frame or bounds outside any functions  WHY WHY WHY */
>>>> 
>>>>     let width = frame.size.width // (Gives an ERROR) frame property is not known here
>>>>     let width2 = bounds.size.width // Gives an ERROR) bound property is not know here as well
>>>>     
>>>>     
>>>>     override func draw(_ rect: CGRect)
>>>>     {
>>>>         let w = bounds.size.width // however bounds is known here
>>>>         let h = bounds.size.height
>>>>         
>>>>         let w2 = frame.size.width // frame as well known here
>>>>         let h2 = frame.size.height
>>>>         
>>>>     }
>>>>     
>>>>     
>>>> }
>>>> 
>>>> 
>>>>> On Apr 27, 2017, at 9:23 PM, Saagar Jha <saagar at saagarjha.com <mailto:saagar at saagarjha.com>> wrote:
>>>>> 
>>>>> Would you mind sharing the code you’re having trouble with?
>>>>> 
>>>>> Saagar Jha
>>>>> 
>>>>>> On Apr 27, 2017, at 10:22, Mohamed Salah via swift-users <swift-users at swift.org <mailto:swift-users at swift.org>> wrote:
>>>>>> 
>>>>>> Hi ,
>>>>>> 
>>>>>> why UIview frame and bounds properties are not seen outside any functions ?
>>>>>> 
>>>>>> please advise
>>>>>> 
>>>>>> thank you
>>>>>> Mohamed Salah
>>>>>> _______________________________________________
>>>>>> swift-users mailing list
>>>>>> swift-users at swift.org <mailto:swift-users at swift.org>
>>>>>> https://lists.swift.org/mailman/listinfo/swift-users <https://lists.swift.org/mailman/listinfo/swift-users>
>>>>> 
>>>> 
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>>> 
>> 
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