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Editorial Team
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Editorial Team
Asked: May 15, 20262026-05-15T18:48:43+00:00 2026-05-15T18:48:43+00:00

I am a newbie on iPhone development. I have declared a variable on my

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I am a newbie on iPhone development.

I have declared a variable on my .m file like this

#define myFloat     60.0f

Now when I try to use this variable like

CGRect myFrame = CGRectMake(0.0f, 0.0f, myFloat, myFloat);

it says myFloat is undeclared!

How do I do that?

thanks.

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  1. Editorial Team
    Editorial Team
    2026-05-15T18:48:43+00:00Added an answer on May 15, 2026 at 6:48 pm

    Try putting the #define in the .h file.

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