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Re: Amount of Arguments per Method

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Re: Amount of Arguments per Method

Subject: Re: Amount of Arguments per Method
From: Greg Parker <email@hidden>
Date: Mon, 22 Jun 2009 12:59:59 -0700

On Jun 22, 2009, at 1:03 AM, Roland King wrote:

This still the longest one or has Apple outdone themselves since? 11 args, you really wouldn't want much more than this.

-(id) initWithBitmapDataPlanes:pixelsWide:pixelsHigh:bitsPerSample:samplesPerPixel:hasAlpha:isPlanar:colorSpaceName:bitmapFormat:bytesPerRow:bitsPerPixel :

One of the Objective-C runtime's unit tests includes methods with names like

    @selector(idret::::::::::::::::::::::::::::)

That's 28 unnamed parameters. (The test fills every parameter register with a value, to make sure objc_msgSend() doesn't trample them. Some architectures have a lot of parameter registers.)


--
Greg Parker     email@hidden     Runtime Wrangler


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References:  
  >Amount of Arguments per Method (From: Chunk 1978 <email@hidden>)
  >Re: Amount of Arguments per Method (From: WT <email@hidden>)
  >Re: Amount of Arguments per Method (From: Roland King <email@hidden>)




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