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Re: UIButton's Sender Control Events
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Re: UIButton's Sender Control Events


  • Subject: Re: UIButton's Sender Control Events
  • From: Chunk 1978 <email@hidden>
  • Date: Sun, 24 Jan 2010 18:12:15 -0500

so it's considered better to have the following:

- (IBAction)button1
{
//button 1 action
}

- (IBAction)button2
{
//button 2 action
}

- (IBAction)button3
{
//button 3 action
}
.

than to have the following:

- (IBAction)buttons:(id)sender
{
switch ([sender tag])
case 1: //button 1 action; break;
case 2: //button 2 action; break;
case 3: //button 3 action; break;
}

i would find it hard to believe that the former solution is both
easier to debug and maintain than the later.


On Sun, Jan 24, 2010 at 5:06 PM, Graham Cox <email@hidden> wrote:
>
> On 25/01/2010, at 5:27 AM, Chunk 1978 wrote:
>
>> refactoring code so one method for the same button can handle a small
>> if/else statement could easily be considered more ideal than having
>> two separate methods.
>
>
> No, not really. This is object-oriented programming, having separate methods is effectively just moving the if/else (or switch) back into the runtime. There's little need to also do it yourself.
>
> --Graham
>
>
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  • Follow-Ups:
    • Re: UIButton's Sender Control Events
      • From: Chunk 1978 <email@hidden>
    • Re: UIButton's Sender Control Events
      • From: Graham Cox <email@hidden>
References: 
 >UIButton's Sender Control Events (From: Chunk 1978 <email@hidden>)
 >Re: UIButton's Sender Control Events (From: Chunk 1978 <email@hidden>)
 >Re: UIButton's Sender Control Events (From: Alexander Spohr <email@hidden>)
 >Re: UIButton's Sender Control Events (From: Chunk 1978 <email@hidden>)
 >Re: UIButton's Sender Control Events (From: Graham Cox <email@hidden>)

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