What if...
What if you do it like this?
//------ File .h
double myNumber;
//------ File .m
- (void)viewDidLoad
{
//.. various var, ..etc.
[self myFunction]
}
-(void) myFunction{
myNumber = [myTextField.text doubleValue];
double calcoloRisultato;
calcoloRisultato = myNumber/0.8;
// ERROR Calc.
}
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