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nsvalue example

/ Published in: Objective C
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  1. // assume ImaginaryNumber defined:
  2. typedef struct {
  3. float real;
  4. float imaginary;
  5. } ImaginaryNumber;
  6.  
  7. ImaginaryNumber miNumber;
  8. miNumber.real = 1.1;
  9. miNumber.imaginary = 1.41;
  10.  
  11. NSValue *miValue = [NSValue value: &miNumber
  12. withObjCType:@encode(ImaginaryNumber)]; // encode using the type name
  13.  
  14. ImaginaryNumber miNumber2;
  15. [miValue getValue:&miNumber2];

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